21830696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 24134104

約数列:

[1, 2, 4, 8, 19, 31, 38, 41, 62, 76, 82, 113, 124, 152, 164, 226, 248, 328, 452, 589, 779, 904, 1178, 1271, 1558, 2147, 2356, 2542, 3116, 3503, 4294, 4633, 4712, 5084, 6232, 7006, 8588, 9266, 10168, 14012, 17176, 18532, 24149, 28024, 37064, 48298, 66557, 88027, 96596, 133114, 143623, 176054, 193192, 266228, 287246, 352108, 532456, 574492, 704216, 1148984, 2728837, 5457674, 10915348, 21830696]

約数ペア:

[(1, 21830696), (2, 10915348), (4, 5457674), (8, 2728837), (19, 1148984), (31, 704216), (38, 574492), (41, 532456), (62, 352108), (76, 287246), (82, 266228), (113, 193192), (124, 176054), (152, 143623), (164, 133114), (226, 96596), (248, 88027), (328, 66557), (452, 48298), (589, 37064), (779, 28024), (904, 24149), (1178, 18532), (1271, 17176), (1558, 14012), (2147, 10168), (2356, 9266), (2542, 8588), (3116, 7006), (3503, 6232), (4294, 5084), (4633, 4712)]