19452190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17043170

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 479, 655, 958, 1310, 2395, 4061, 4790, 8122, 14849, 20305, 29698, 40610, 62749, 74245, 125498, 148490, 313745, 627490, 1945219, 3890438, 9726095, 19452190]

約数ペア:

[(1, 19452190), (2, 9726095), (5, 3890438), (10, 1945219), (31, 627490), (62, 313745), (131, 148490), (155, 125498), (262, 74245), (310, 62749), (479, 40610), (655, 29698), (958, 20305), (1310, 14849), (2395, 8122), (4061, 4790)]