19659828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 48545280

約数和(自身を除く): 28885452

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1271, 1289, 2542, 2578, 3813, 3867, 5084, 5156, 7626, 7734, 15252, 15468, 39959, 52849, 79918, 105698, 119877, 158547, 159836, 211396, 239754, 317094, 479508, 634188, 1638319, 3276638, 4914957, 6553276, 9829914, 19659828]

約数ペア:

[(1, 19659828), (2, 9829914), (3, 6553276), (4, 4914957), (6, 3276638), (12, 1638319), (31, 634188), (41, 479508), (62, 317094), (82, 239754), (93, 211396), (123, 159836), (124, 158547), (164, 119877), (186, 105698), (246, 79918), (372, 52849), (492, 39959), (1271, 15468), (1289, 15252), (2542, 7734), (2578, 7626), (3813, 5156), (3867, 5084)]