21662432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 29140768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 76, 79, 82, 88, 152, 158, 164, 176, 209, 304, 316, 328, 352, 418, 451, 608, 632, 656, 779, 836, 869, 902, 1264, 1312, 1501, 1558, 1672, 1738, 1804, 2528, 3002, 3116, 3239, 3344, 3476, 3608, 6004, 6232, 6478, 6688, 6952, 7216, 8569, 12008, 12464, 12956, 13904, 14432, 16511, 17138, 24016, 24928, 25912, 27808, 33022, 34276, 35629, 48032, 51824, 61541, 66044, 68552, 71258, 103648, 123082, 132088, 137104, 142516, 246164, 264176, 274208, 285032, 492328, 528352, 570064, 676951, 984656, 1140128, 1353902, 1969312, 2707804, 5415608, 10831216, 21662432]

約数ペア:

[(1, 21662432), (2, 10831216), (4, 5415608), (8, 2707804), (11, 1969312), (16, 1353902), (19, 1140128), (22, 984656), (32, 676951), (38, 570064), (41, 528352), (44, 492328), (76, 285032), (79, 274208), (82, 264176), (88, 246164), (152, 142516), (158, 137104), (164, 132088), (176, 123082), (209, 103648), (304, 71258), (316, 68552), (328, 66044), (352, 61541), (418, 51824), (451, 48032), (608, 35629), (632, 34276), (656, 33022), (779, 27808), (836, 25912), (869, 24928), (902, 24016), (1264, 17138), (1312, 16511), (1501, 14432), (1558, 13904), (1672, 12956), (1738, 12464), (1804, 12008), (2528, 8569), (3002, 7216), (3116, 6952), (3239, 6688), (3344, 6478), (3476, 6232), (3608, 6004)]