21651252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2281}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 58273152

約数和(自身を除く): 36621900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2281, 2373, 3164, 4562, 4746, 6843, 9124, 9492, 13686, 15967, 27372, 31934, 47901, 63868, 95802, 191604, 257753, 515506, 773259, 1031012, 1546518, 1804271, 3093036, 3608542, 5412813, 7217084, 10825626, 21651252]

約数ペア:

[(1, 21651252), (2, 10825626), (3, 7217084), (4, 5412813), (6, 3608542), (7, 3093036), (12, 1804271), (14, 1546518), (21, 1031012), (28, 773259), (42, 515506), (84, 257753), (113, 191604), (226, 95802), (339, 63868), (452, 47901), (678, 31934), (791, 27372), (1356, 15967), (1582, 13686), (2281, 9492), (2373, 9124), (3164, 6843), (4562, 4746)]