21923472

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 61013952

約数和(自身を除く): 39090480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 67, 68, 102, 134, 136, 201, 204, 268, 272, 401, 402, 408, 536, 802, 804, 816, 1072, 1139, 1203, 1604, 1608, 2278, 2406, 3208, 3216, 3417, 4556, 4812, 6416, 6817, 6834, 9112, 9624, 13634, 13668, 18224, 19248, 20451, 26867, 27268, 27336, 40902, 53734, 54536, 54672, 80601, 81804, 107468, 109072, 161202, 163608, 214936, 322404, 327216, 429872, 456739, 644808, 913478, 1289616, 1370217, 1826956, 2740434, 3653912, 5480868, 7307824, 10961736, 21923472]

約数ペア:

[(1, 21923472), (2, 10961736), (3, 7307824), (4, 5480868), (6, 3653912), (8, 2740434), (12, 1826956), (16, 1370217), (17, 1289616), (24, 913478), (34, 644808), (48, 456739), (51, 429872), (67, 327216), (68, 322404), (102, 214936), (134, 163608), (136, 161202), (201, 109072), (204, 107468), (268, 81804), (272, 80601), (401, 54672), (402, 54536), (408, 53734), (536, 40902), (802, 27336), (804, 27268), (816, 26867), (1072, 20451), (1139, 19248), (1203, 18224), (1604, 13668), (1608, 13634), (2278, 9624), (2406, 9112), (3208, 6834), (3216, 6817), (3417, 6416), (4556, 4812)]