19768068

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 32516892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 59, 82, 118, 123, 164, 177, 227, 236, 246, 354, 369, 454, 492, 531, 681, 708, 738, 908, 1062, 1362, 1476, 2043, 2124, 2419, 2724, 4086, 4838, 7257, 8172, 9307, 9676, 13393, 14514, 18614, 21771, 26786, 27921, 29028, 37228, 40179, 43542, 53572, 55842, 80358, 83763, 87084, 111684, 120537, 160716, 167526, 241074, 335052, 482148, 549113, 1098226, 1647339, 2196452, 3294678, 4942017, 6589356, 9884034, 19768068]

約数ペア:

[(1, 19768068), (2, 9884034), (3, 6589356), (4, 4942017), (6, 3294678), (9, 2196452), (12, 1647339), (18, 1098226), (36, 549113), (41, 482148), (59, 335052), (82, 241074), (118, 167526), (123, 160716), (164, 120537), (177, 111684), (227, 87084), (236, 83763), (246, 80358), (354, 55842), (369, 53572), (454, 43542), (492, 40179), (531, 37228), (681, 29028), (708, 27921), (738, 26786), (908, 21771), (1062, 18614), (1362, 14514), (1476, 13393), (2043, 9676), (2124, 9307), (2419, 8172), (2724, 7257), (4086, 4838)]