21374448

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10861}}^1$

素因数の和:10913

約数の個数: 40

約数和(自身を含む): 56569296

約数和(自身を除く): 35194848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10861, 21722, 32583, 43444, 65166, 86888, 130332, 173776, 260664, 445301, 521328, 890602, 1335903, 1781204, 2671806, 3562408, 5343612, 7124816, 10687224, 21374448]

約数ペア:

[(1, 21374448), (2, 10687224), (3, 7124816), (4, 5343612), (6, 3562408), (8, 2671806), (12, 1781204), (16, 1335903), (24, 890602), (41, 521328), (48, 445301), (82, 260664), (123, 173776), (164, 130332), (246, 86888), (328, 65166), (492, 43444), (656, 32583), (984, 21722), (1968, 10861)]