21808048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 46425600

約数和(自身を除く): 24617552

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3119, 3496, 6238, 6992, 12476, 24952, 49904, 59261, 71737, 118522, 143474, 237044, 286948, 474088, 573896, 948176, 1147792, 1363003, 2726006, 5452012, 10904024, 21808048]

約数ペア:

[(1, 21808048), (2, 10904024), (4, 5452012), (8, 2726006), (16, 1363003), (19, 1147792), (23, 948176), (38, 573896), (46, 474088), (76, 286948), (92, 237044), (152, 143474), (184, 118522), (304, 71737), (368, 59261), (437, 49904), (874, 24952), (1748, 12476), (3119, 6992), (3496, 6238)]