12651948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 34398000

約数和(自身を除く): 21746052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 349, 477, 636, 684, 698, 954, 1007, 1047, 1396, 1908, 2014, 2094, 3021, 3141, 4028, 4188, 6042, 6282, 6631, 9063, 12084, 12564, 13262, 18126, 18497, 19893, 26524, 36252, 36994, 39786, 55491, 59679, 73988, 79572, 110982, 119358, 166473, 221964, 238716, 332946, 351443, 665892, 702886, 1054329, 1405772, 2108658, 3162987, 4217316, 6325974, 12651948]

約数ペア:

[(1, 12651948), (2, 6325974), (3, 4217316), (4, 3162987), (6, 2108658), (9, 1405772), (12, 1054329), (18, 702886), (19, 665892), (36, 351443), (38, 332946), (53, 238716), (57, 221964), (76, 166473), (106, 119358), (114, 110982), (159, 79572), (171, 73988), (212, 59679), (228, 55491), (318, 39786), (342, 36994), (349, 36252), (477, 26524), (636, 19893), (684, 18497), (698, 18126), (954, 13262), (1007, 12564), (1047, 12084), (1396, 9063), (1908, 6631), (2014, 6282), (2094, 6042), (3021, 4188), (3141, 4028)]