19817352

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4027

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 37638648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 3989, 4968, 7978, 11967, 15956, 23934, 31912, 35901, 47868, 71802, 91747, 95736, 107703, 143604, 183494, 215406, 275241, 287208, 366988, 430812, 550482, 733976, 825723, 861624, 1100964, 1651446, 2201928, 2477169, 3302892, 4954338, 6605784, 9908676, 19817352]

約数ペア:

[(1, 19817352), (2, 9908676), (3, 6605784), (4, 4954338), (6, 3302892), (8, 2477169), (9, 2201928), (12, 1651446), (18, 1100964), (23, 861624), (24, 825723), (27, 733976), (36, 550482), (46, 430812), (54, 366988), (69, 287208), (72, 275241), (92, 215406), (108, 183494), (138, 143604), (184, 107703), (207, 95736), (216, 91747), (276, 71802), (414, 47868), (552, 35901), (621, 31912), (828, 23934), (1242, 15956), (1656, 11967), (2484, 7978), (3989, 4968)]