1909160572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{2357}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 3743560800

約数和(自身を除く): 1834400228

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 449, 451, 898, 902, 1796, 1804, 2357, 4714, 4939, 9428, 9878, 18409, 19756, 25927, 36818, 51854, 73636, 96637, 103708, 193274, 202499, 386548, 404998, 809996, 1058293, 1063007, 2116586, 2126014, 4233172, 4252028, 11641223, 23282446, 43390013, 46564892, 86780026, 173560052, 477290143, 954580286, 1909160572]

約数ペア:

[(1, 1909160572), (2, 954580286), (4, 477290143), (11, 173560052), (22, 86780026), (41, 46564892), (44, 43390013), (82, 23282446), (164, 11641223), (449, 4252028), (451, 4233172), (898, 2126014), (902, 2116586), (1796, 1063007), (1804, 1058293), (2357, 809996), (4714, 404998), (4939, 386548), (9428, 202499), (9878, 193274), (18409, 103708), (19756, 96637), (25927, 73636), (36818, 51854)]