1859508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 5521152

約数和(自身を除く): 3661644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 157, 188, 252, 282, 314, 329, 423, 471, 564, 628, 658, 846, 942, 987, 1099, 1316, 1413, 1692, 1884, 1974, 2198, 2826, 2961, 3297, 3948, 4396, 5652, 5922, 6594, 7379, 9891, 11844, 13188, 14758, 19782, 22137, 29516, 39564, 44274, 51653, 66411, 88548, 103306, 132822, 154959, 206612, 265644, 309918, 464877, 619836, 929754, 1859508]

約数ペア:

[(1, 1859508), (2, 929754), (3, 619836), (4, 464877), (6, 309918), (7, 265644), (9, 206612), (12, 154959), (14, 132822), (18, 103306), (21, 88548), (28, 66411), (36, 51653), (42, 44274), (47, 39564), (63, 29516), (84, 22137), (94, 19782), (126, 14758), (141, 13188), (157, 11844), (188, 9891), (252, 7379), (282, 6594), (314, 5922), (329, 5652), (423, 4396), (471, 3948), (564, 3297), (628, 2961), (658, 2826), (846, 2198), (942, 1974), (987, 1884), (1099, 1692), (1316, 1413)]