21110124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14783}}^1$

素因数の和:14814

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 38498964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14783, 29566, 44349, 59132, 88698, 103481, 177396, 206962, 251311, 310443, 413924, 502622, 620886, 753933, 1005244, 1241772, 1507866, 1759177, 3015732, 3518354, 5277531, 7036708, 10555062, 21110124]

約数ペア:

[(1, 21110124), (2, 10555062), (3, 7036708), (4, 5277531), (6, 3518354), (7, 3015732), (12, 1759177), (14, 1507866), (17, 1241772), (21, 1005244), (28, 753933), (34, 620886), (42, 502622), (51, 413924), (68, 310443), (84, 251311), (102, 206962), (119, 177396), (204, 103481), (238, 88698), (357, 59132), (476, 44349), (714, 29566), (1428, 14783)]