19709544

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 51114240

約数和(自身を除く): 31404696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 101, 141, 173, 188, 202, 282, 303, 346, 376, 404, 519, 564, 606, 692, 808, 1038, 1128, 1212, 1384, 2076, 2424, 4152, 4747, 8131, 9494, 14241, 16262, 17473, 18988, 24393, 28482, 32524, 34946, 37976, 48786, 52419, 56964, 65048, 69892, 97572, 104838, 113928, 139784, 195144, 209676, 419352, 821231, 1642462, 2463693, 3284924, 4927386, 6569848, 9854772, 19709544]

約数ペア:

[(1, 19709544), (2, 9854772), (3, 6569848), (4, 4927386), (6, 3284924), (8, 2463693), (12, 1642462), (24, 821231), (47, 419352), (94, 209676), (101, 195144), (141, 139784), (173, 113928), (188, 104838), (202, 97572), (282, 69892), (303, 65048), (346, 56964), (376, 52419), (404, 48786), (519, 37976), (564, 34946), (606, 32524), (692, 28482), (808, 24393), (1038, 18988), (1128, 17473), (1212, 16262), (1384, 14241), (2076, 9494), (2424, 8131), (4152, 4747)]