19216561176

素因数分解:

$2^3\times 3^4\times {\mathrm{457}}^1\times {\mathrm{64891}}^1$

素因数の和:65366

約数の個数: 80

約数和(自身を含む): 53942772840

約数和(自身を除く): 34726211664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 457, 648, 914, 1371, 1828, 2742, 3656, 4113, 5484, 8226, 10968, 12339, 16452, 24678, 32904, 37017, 49356, 64891, 74034, 98712, 129782, 148068, 194673, 259564, 296136, 389346, 519128, 584019, 778692, 1168038, 1557384, 1752057, 2336076, 3504114, 4672152, 5256171, 7008228, 10512342, 14016456, 21024684, 29655187, 42049368, 59310374, 88965561, 118620748, 177931122, 237241496, 266896683, 355862244, 533793366, 711724488, 800690049, 1067586732, 1601380098, 2135173464, 2402070147, 3202760196, 4804140294, 6405520392, 9608280588, 19216561176]

約数ペア:

[(1, 19216561176), (2, 9608280588), (3, 6405520392), (4, 4804140294), (6, 3202760196), (8, 2402070147), (9, 2135173464), (12, 1601380098), (18, 1067586732), (24, 800690049), (27, 711724488), (36, 533793366), (54, 355862244), (72, 266896683), (81, 237241496), (108, 177931122), (162, 118620748), (216, 88965561), (324, 59310374), (457, 42049368), (648, 29655187), (914, 21024684), (1371, 14016456), (1828, 10512342), (2742, 7008228), (3656, 5256171), (4113, 4672152), (5484, 3504114), (8226, 2336076), (10968, 1752057), (12339, 1557384), (16452, 1168038), (24678, 778692), (32904, 584019), (37017, 519128), (49356, 389346), (64891, 296136), (74034, 259564), (98712, 194673), (129782, 148068)]