19726686456

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{3253}}^1\times {\mathrm{6829}}^1$

素因数の和:10128

約数の個数: 64

約数和(自身を含む): 50672589600

約数和(自身を除く): 30945903144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 3253, 6506, 6829, 9759, 13012, 13658, 19518, 20487, 26024, 27316, 39036, 40974, 54632, 78072, 81948, 120361, 163896, 240722, 252673, 361083, 481444, 505346, 722166, 758019, 962888, 1010692, 1444332, 1516038, 2021384, 2888664, 3032076, 6064152, 22214737, 44429474, 66644211, 88858948, 133288422, 177717896, 266576844, 533153688, 821945269, 1643890538, 2465835807, 3287781076, 4931671614, 6575562152, 9863343228, 19726686456]

約数ペア:

[(1, 19726686456), (2, 9863343228), (3, 6575562152), (4, 4931671614), (6, 3287781076), (8, 2465835807), (12, 1643890538), (24, 821945269), (37, 533153688), (74, 266576844), (111, 177717896), (148, 133288422), (222, 88858948), (296, 66644211), (444, 44429474), (888, 22214737), (3253, 6064152), (6506, 3032076), (6829, 2888664), (9759, 2021384), (13012, 1516038), (13658, 1444332), (19518, 1010692), (20487, 962888), (26024, 758019), (27316, 722166), (39036, 505346), (40974, 481444), (54632, 361083), (78072, 252673), (81948, 240722), (120361, 163896)]