19148766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 49932288

約数和(自身を除く): 30783522

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2063, 3094, 4126, 4641, 6189, 9282, 12378, 14441, 26819, 28882, 35071, 43323, 53638, 70142, 80457, 86646, 105213, 160914, 187733, 210426, 245497, 375466, 455923, 490994, 563199, 736491, 911846, 1126398, 1367769, 1472982, 2735538, 3191461, 6382922, 9574383, 19148766]

約数ペア:

[(1, 19148766), (2, 9574383), (3, 6382922), (6, 3191461), (7, 2735538), (13, 1472982), (14, 1367769), (17, 1126398), (21, 911846), (26, 736491), (34, 563199), (39, 490994), (42, 455923), (51, 375466), (78, 245497), (91, 210426), (102, 187733), (119, 160914), (182, 105213), (221, 86646), (238, 80457), (273, 70142), (357, 53638), (442, 43323), (546, 35071), (663, 28882), (714, 26819), (1326, 14441), (1547, 12378), (2063, 9282), (3094, 6189), (4126, 4641)]