19145070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30409

約数の個数: 48

約数和(自身を含む): 56890080

約数和(自身を除く): 37745010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30389, 60778, 91167, 151945, 182334, 212723, 273501, 303890, 425446, 455835, 547002, 638169, 911670, 1063615, 1276338, 1367505, 1914507, 2127230, 2735010, 3190845, 3829014, 6381690, 9572535, 19145070]

約数ペア:

[(1, 19145070), (2, 9572535), (3, 6381690), (5, 3829014), (6, 3190845), (7, 2735010), (9, 2127230), (10, 1914507), (14, 1367505), (15, 1276338), (18, 1063615), (21, 911670), (30, 638169), (35, 547002), (42, 455835), (45, 425446), (63, 303890), (70, 273501), (90, 212723), (105, 182334), (126, 151945), (210, 91167), (315, 60778), (630, 30389)]