21370734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 61191936

約数和(自身を除く): 39821202

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 198, 231, 238, 306, 357, 374, 462, 561, 693, 714, 907, 1071, 1122, 1309, 1386, 1683, 1814, 2142, 2618, 2721, 3366, 3927, 5442, 6349, 7854, 8163, 9977, 11781, 12698, 15419, 16326, 19047, 19954, 23562, 29931, 30838, 38094, 46257, 57141, 59862, 69839, 89793, 92514, 107933, 114282, 138771, 139678, 169609, 179586, 209517, 215866, 277542, 323799, 339218, 419034, 508827, 628551, 647598, 971397, 1017654, 1187263, 1257102, 1526481, 1942794, 2374526, 3052962, 3561789, 7123578, 10685367, 21370734]

約数ペア:

[(1, 21370734), (2, 10685367), (3, 7123578), (6, 3561789), (7, 3052962), (9, 2374526), (11, 1942794), (14, 1526481), (17, 1257102), (18, 1187263), (21, 1017654), (22, 971397), (33, 647598), (34, 628551), (42, 508827), (51, 419034), (63, 339218), (66, 323799), (77, 277542), (99, 215866), (102, 209517), (119, 179586), (126, 169609), (153, 139678), (154, 138771), (187, 114282), (198, 107933), (231, 92514), (238, 89793), (306, 69839), (357, 59862), (374, 57141), (462, 46257), (561, 38094), (693, 30838), (714, 29931), (907, 23562), (1071, 19954), (1122, 19047), (1309, 16326), (1386, 15419), (1683, 12698), (1814, 11781), (2142, 9977), (2618, 8163), (2721, 7854), (3366, 6349), (3927, 5442)]