1900549572

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{1663}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 4477304832

約数和(自身を除く): 2576755260

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 727, 786, 1454, 1572, 1663, 2181, 2908, 3326, 4362, 4989, 6652, 8724, 9978, 19956, 95237, 190474, 217853, 285711, 380948, 435706, 571422, 653559, 871412, 1142844, 1209001, 1307118, 2418002, 2614236, 3627003, 4836004, 7254006, 14508012, 158379131, 316758262, 475137393, 633516524, 950274786, 1900549572]

約数ペア:

[(1, 1900549572), (2, 950274786), (3, 633516524), (4, 475137393), (6, 316758262), (12, 158379131), (131, 14508012), (262, 7254006), (393, 4836004), (524, 3627003), (727, 2614236), (786, 2418002), (1454, 1307118), (1572, 1209001), (1663, 1142844), (2181, 871412), (2908, 653559), (3326, 571422), (4362, 435706), (4989, 380948), (6652, 285711), (8724, 217853), (9978, 190474), (19956, 95237)]