12611896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 27294840

約数和(自身を除く): 14682944

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 397, 418, 722, 794, 836, 1444, 1588, 1672, 2888, 3176, 3971, 4367, 7543, 7942, 8734, 15086, 15884, 17468, 30172, 31768, 34936, 60344, 82973, 143317, 165946, 286634, 331892, 573268, 663784, 1146536, 1576487, 3152974, 6305948, 12611896]

約数ペア:

[(1, 12611896), (2, 6305948), (4, 3152974), (8, 1576487), (11, 1146536), (19, 663784), (22, 573268), (38, 331892), (44, 286634), (76, 165946), (88, 143317), (152, 82973), (209, 60344), (361, 34936), (397, 31768), (418, 30172), (722, 17468), (794, 15884), (836, 15086), (1444, 8734), (1588, 7942), (1672, 7543), (2888, 4367), (3176, 3971)]