19393848

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8732

約数の個数: 48

約数和(自身を含む): 54225600

約数和(自身を除く): 34831752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8689, 17378, 26067, 34756, 52134, 69512, 78201, 104268, 156402, 208536, 269359, 312804, 538718, 625608, 808077, 1077436, 1616154, 2154872, 2424231, 3232308, 4848462, 6464616, 9696924, 19393848]

約数ペア:

[(1, 19393848), (2, 9696924), (3, 6464616), (4, 4848462), (6, 3232308), (8, 2424231), (9, 2154872), (12, 1616154), (18, 1077436), (24, 808077), (31, 625608), (36, 538718), (62, 312804), (72, 269359), (93, 208536), (124, 156402), (186, 104268), (248, 78201), (279, 69512), (372, 52134), (558, 34756), (744, 26067), (1116, 17378), (2232, 8689)]