21374088

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 56418480

約数和(自身を除く): 35044392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2467, 2888, 4332, 4934, 7401, 8664, 9868, 14802, 19736, 29604, 46873, 59208, 93746, 140619, 187492, 281238, 374984, 562476, 890587, 1124952, 1781174, 2671761, 3562348, 5343522, 7124696, 10687044, 21374088]

約数ペア:

[(1, 21374088), (2, 10687044), (3, 7124696), (4, 5343522), (6, 3562348), (8, 2671761), (12, 1781174), (19, 1124952), (24, 890587), (38, 562476), (57, 374984), (76, 281238), (114, 187492), (152, 140619), (228, 93746), (361, 59208), (456, 46873), (722, 29604), (1083, 19736), (1444, 14802), (2166, 9868), (2467, 8664), (2888, 7401), (4332, 4934)]