21841974

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 65235456

約数和(自身を除く): 43393482

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 81, 99, 102, 103, 119, 126, 153, 154, 162, 187, 189, 198, 206, 231, 238, 297, 306, 309, 357, 374, 378, 459, 462, 561, 567, 594, 618, 693, 714, 721, 891, 918, 927, 1071, 1122, 1133, 1134, 1309, 1377, 1386, 1442, 1683, 1751, 1782, 1854, 2079, 2142, 2163, 2266, 2618, 2754, 2781, 3213, 3366, 3399, 3502, 3927, 4158, 4326, 5049, 5253, 5562, 6237, 6426, 6489, 6798, 7854, 7931, 8343, 9639, 10098, 10197, 10506, 11781, 12257, 12474, 12978, 15147, 15759, 15862, 16686, 19261, 19278, 19467, 20394, 23562, 23793, 24514, 30294, 30591, 31518, 35343, 36771, 38522, 38934, 47277, 47586, 57783, 58401, 61182, 70686, 71379, 73542, 91773, 94554, 106029, 110313, 115566, 116802, 134827, 141831, 142758, 173349, 183546, 212058, 214137, 220626, 269654, 283662, 330939, 346698, 404481, 428274, 520047, 642411, 661878, 808962, 992817, 1040094, 1213443, 1284822, 1560141, 1985634, 2426886, 3120282, 3640329, 7280658, 10920987, 21841974]

約数ペア:

[(1, 21841974), (2, 10920987), (3, 7280658), (6, 3640329), (7, 3120282), (9, 2426886), (11, 1985634), (14, 1560141), (17, 1284822), (18, 1213443), (21, 1040094), (22, 992817), (27, 808962), (33, 661878), (34, 642411), (42, 520047), (51, 428274), (54, 404481), (63, 346698), (66, 330939), (77, 283662), (81, 269654), (99, 220626), (102, 214137), (103, 212058), (119, 183546), (126, 173349), (153, 142758), (154, 141831), (162, 134827), (187, 116802), (189, 115566), (198, 110313), (206, 106029), (231, 94554), (238, 91773), (297, 73542), (306, 71379), (309, 70686), (357, 61182), (374, 58401), (378, 57783), (459, 47586), (462, 47277), (561, 38934), (567, 38522), (594, 36771), (618, 35343), (693, 31518), (714, 30591), (721, 30294), (891, 24514), (918, 23793), (927, 23562), (1071, 20394), (1122, 19467), (1133, 19278), (1134, 19261), (1309, 16686), (1377, 15862), (1386, 15759), (1442, 15147), (1683, 12978), (1751, 12474), (1782, 12257), (1854, 11781), (2079, 10506), (2142, 10197), (2163, 10098), (2266, 9639), (2618, 8343), (2754, 7931), (2781, 7854), (3213, 6798), (3366, 6489), (3399, 6426), (3502, 6237), (3927, 5562), (4158, 5253), (4326, 5049)]