21441012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 53871552

約数和(自身を除く): 32430540

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 1723, 2074, 3111, 3446, 4148, 5169, 6222, 6892, 10338, 12444, 20676, 29291, 58582, 87873, 105103, 117164, 175746, 210206, 315309, 351492, 420412, 630618, 1261236, 1786751, 3573502, 5360253, 7147004, 10720506, 21441012]

約数ペア:

[(1, 21441012), (2, 10720506), (3, 7147004), (4, 5360253), (6, 3573502), (12, 1786751), (17, 1261236), (34, 630618), (51, 420412), (61, 351492), (68, 315309), (102, 210206), (122, 175746), (183, 117164), (204, 105103), (244, 87873), (366, 58582), (732, 29291), (1037, 20676), (1723, 12444), (2074, 10338), (3111, 6892), (3446, 6222), (4148, 5169)]