19786356

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 52171812

約数和(自身を除く): 32385456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 324, 346, 353, 519, 692, 706, 1038, 1059, 1412, 1557, 2076, 2118, 3114, 3177, 4236, 4671, 6228, 6354, 9342, 9531, 12708, 14013, 18684, 19062, 28026, 28593, 38124, 56052, 57186, 61069, 114372, 122138, 183207, 244276, 366414, 549621, 732828, 1099242, 1648863, 2198484, 3297726, 4946589, 6595452, 9893178, 19786356]

約数ペア:

[(1, 19786356), (2, 9893178), (3, 6595452), (4, 4946589), (6, 3297726), (9, 2198484), (12, 1648863), (18, 1099242), (27, 732828), (36, 549621), (54, 366414), (81, 244276), (108, 183207), (162, 122138), (173, 114372), (324, 61069), (346, 57186), (353, 56052), (519, 38124), (692, 28593), (706, 28026), (1038, 19062), (1059, 18684), (1412, 14013), (1557, 12708), (2076, 9531), (2118, 9342), (3114, 6354), (3177, 6228), (4236, 4671)]