21594608

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 50996736

約数和(自身を除く): 29402128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 83, 92, 101, 112, 161, 166, 184, 202, 322, 332, 368, 404, 581, 644, 664, 707, 808, 1162, 1288, 1328, 1414, 1616, 1909, 2323, 2324, 2576, 2828, 3818, 4646, 4648, 5656, 7636, 8383, 9292, 9296, 11312, 13363, 15272, 16261, 16766, 18584, 26726, 30544, 32522, 33532, 37168, 53452, 58681, 65044, 67064, 106904, 117362, 130088, 134128, 192809, 213808, 234724, 260176, 385618, 469448, 771236, 938896, 1349663, 1542472, 2699326, 3084944, 5398652, 10797304, 21594608]

約数ペア:

[(1, 21594608), (2, 10797304), (4, 5398652), (7, 3084944), (8, 2699326), (14, 1542472), (16, 1349663), (23, 938896), (28, 771236), (46, 469448), (56, 385618), (83, 260176), (92, 234724), (101, 213808), (112, 192809), (161, 134128), (166, 130088), (184, 117362), (202, 106904), (322, 67064), (332, 65044), (368, 58681), (404, 53452), (581, 37168), (644, 33532), (664, 32522), (707, 30544), (808, 26726), (1162, 18584), (1288, 16766), (1328, 16261), (1414, 15272), (1616, 13363), (1909, 11312), (2323, 9296), (2324, 9292), (2576, 8383), (2828, 7636), (3818, 5656), (4646, 4648)]