21296208

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15299}}^1$

素因数の和:15339

約数の個数: 40

約数和(自身を含む): 56916000

約数和(自身を除く): 35619792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15299, 30598, 45897, 61196, 91794, 122392, 183588, 244784, 367176, 443671, 734352, 887342, 1331013, 1774684, 2662026, 3549368, 5324052, 7098736, 10648104, 21296208]

約数ペア:

[(1, 21296208), (2, 10648104), (3, 7098736), (4, 5324052), (6, 3549368), (8, 2662026), (12, 1774684), (16, 1331013), (24, 887342), (29, 734352), (48, 443671), (58, 367176), (87, 244784), (116, 183588), (174, 122392), (232, 91794), (348, 61196), (464, 45897), (696, 30598), (1392, 15299)]