19065228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 59028480

約数和(自身を除く): 39963252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 79, 84, 91, 102, 119, 156, 158, 169, 182, 204, 221, 237, 238, 273, 316, 338, 357, 364, 442, 474, 476, 507, 546, 553, 663, 676, 714, 884, 948, 1014, 1027, 1092, 1106, 1183, 1326, 1343, 1428, 1547, 1659, 2028, 2054, 2212, 2366, 2652, 2686, 2873, 3081, 3094, 3318, 3549, 4029, 4108, 4641, 4732, 5372, 5746, 6162, 6188, 6636, 7098, 7189, 8058, 8619, 9282, 9401, 11492, 12324, 13351, 14196, 14378, 16116, 17238, 17459, 18564, 18802, 20111, 21567, 26702, 28203, 28756, 34476, 34918, 37604, 40053, 40222, 43134, 52377, 53404, 56406, 60333, 69836, 80106, 80444, 86268, 93457, 104754, 112812, 120666, 122213, 160212, 186914, 209508, 226967, 241332, 244426, 280371, 366639, 373828, 453934, 488852, 560742, 680901, 733278, 907868, 1121484, 1361802, 1466556, 1588769, 2723604, 3177538, 4766307, 6355076, 9532614, 19065228]

約数ペア:

[(1, 19065228), (2, 9532614), (3, 6355076), (4, 4766307), (6, 3177538), (7, 2723604), (12, 1588769), (13, 1466556), (14, 1361802), (17, 1121484), (21, 907868), (26, 733278), (28, 680901), (34, 560742), (39, 488852), (42, 453934), (51, 373828), (52, 366639), (68, 280371), (78, 244426), (79, 241332), (84, 226967), (91, 209508), (102, 186914), (119, 160212), (156, 122213), (158, 120666), (169, 112812), (182, 104754), (204, 93457), (221, 86268), (237, 80444), (238, 80106), (273, 69836), (316, 60333), (338, 56406), (357, 53404), (364, 52377), (442, 43134), (474, 40222), (476, 40053), (507, 37604), (546, 34918), (553, 34476), (663, 28756), (676, 28203), (714, 26702), (884, 21567), (948, 20111), (1014, 18802), (1027, 18564), (1092, 17459), (1106, 17238), (1183, 16116), (1326, 14378), (1343, 14196), (1428, 13351), (1547, 12324), (1659, 11492), (2028, 9401), (2054, 9282), (2212, 8619), (2366, 8058), (2652, 7189), (2686, 7098), (2873, 6636), (3081, 6188), (3094, 6162), (3318, 5746), (3549, 5372), (4029, 4732), (4108, 4641)]