21616832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 46786800

約数和(自身を除く): 25169968

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 464, 551, 608, 613, 928, 1102, 1216, 1226, 1856, 2204, 2452, 4408, 4904, 8816, 9808, 11647, 17632, 17777, 19616, 23294, 35264, 35554, 39232, 46588, 71108, 93176, 142216, 186352, 284432, 337763, 372704, 568864, 675526, 745408, 1137728, 1351052, 2702104, 5404208, 10808416, 21616832]

約数ペア:

[(1, 21616832), (2, 10808416), (4, 5404208), (8, 2702104), (16, 1351052), (19, 1137728), (29, 745408), (32, 675526), (38, 568864), (58, 372704), (64, 337763), (76, 284432), (116, 186352), (152, 142216), (232, 93176), (304, 71108), (464, 46588), (551, 39232), (608, 35554), (613, 35264), (928, 23294), (1102, 19616), (1216, 17777), (1226, 17632), (1856, 11647), (2204, 9808), (2452, 8816), (4408, 4904)]