1916403786

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 4843732608

約数和(自身を除く): 2927328822

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 103, 106, 159, 162, 197, 198, 206, 297, 309, 318, 394, 477, 583, 591, 594, 618, 891, 927, 954, 1133, 1166, 1182, 1431, 1749, 1773, 1782, 1854, 2167, 2266, 2781, 2862, 3399, 3498, 3546, 4293, 4334, 5247, 5319, 5459, 5562, 6501, 6798, 8343, 8586, 10197, 10441, 10494, 10638, 10918, 13002, 15741, 15957, 16377, 16686, 19503, 20291, 20394, 20882, 30591, 31323, 31482, 31914, 32754, 39006, 40582, 47223, 49131, 58509, 60049, 60873, 61182, 62646, 91773, 93969, 94446, 98262, 114851, 117018, 120098, 121746, 147393, 175527, 180147, 182619, 183546, 187938, 223201, 229702, 281907, 294786, 344553, 351054, 360294, 365238, 442179, 446402, 540441, 547857, 563814, 669603, 689106, 845721, 884358, 1033659, 1075423, 1080882, 1095714, 1339206, 1621323, 1643571, 1691442, 2008809, 2067318, 2150846, 3100977, 3226269, 3242646, 3287142, 4017618, 4863969, 6026427, 6201954, 6452538, 9302931, 9678807, 9727938, 11829653, 12052854, 18079281, 18605862, 19357614, 23659306, 29036421, 35488959, 36158562, 58072842, 70977918, 87109263, 106466877, 174218526, 212933754, 319400631, 638801262, 958201893, 1916403786]

約数ペア:

[(1, 1916403786), (2, 958201893), (3, 638801262), (6, 319400631), (9, 212933754), (11, 174218526), (18, 106466877), (22, 87109263), (27, 70977918), (33, 58072842), (53, 36158562), (54, 35488959), (66, 29036421), (81, 23659306), (99, 19357614), (103, 18605862), (106, 18079281), (159, 12052854), (162, 11829653), (197, 9727938), (198, 9678807), (206, 9302931), (297, 6452538), (309, 6201954), (318, 6026427), (394, 4863969), (477, 4017618), (583, 3287142), (591, 3242646), (594, 3226269), (618, 3100977), (891, 2150846), (927, 2067318), (954, 2008809), (1133, 1691442), (1166, 1643571), (1182, 1621323), (1431, 1339206), (1749, 1095714), (1773, 1080882), (1782, 1075423), (1854, 1033659), (2167, 884358), (2266, 845721), (2781, 689106), (2862, 669603), (3399, 563814), (3498, 547857), (3546, 540441), (4293, 446402), (4334, 442179), (5247, 365238), (5319, 360294), (5459, 351054), (5562, 344553), (6501, 294786), (6798, 281907), (8343, 229702), (8586, 223201), (10197, 187938), (10441, 183546), (10494, 182619), (10638, 180147), (10918, 175527), (13002, 147393), (15741, 121746), (15957, 120098), (16377, 117018), (16686, 114851), (19503, 98262), (20291, 94446), (20394, 93969), (20882, 91773), (30591, 62646), (31323, 61182), (31482, 60873), (31914, 60049), (32754, 58509), (39006, 49131), (40582, 47223)]