19871190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73597}}^1$

素因数の和:73613

約数の個数: 32

約数和(自身を含む): 52990560

約数和(自身を除く): 33119370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73597, 147194, 220791, 367985, 441582, 662373, 735970, 1103955, 1324746, 1987119, 2207910, 3311865, 3974238, 6623730, 9935595, 19871190]

約数ペア:

[(1, 19871190), (2, 9935595), (3, 6623730), (5, 3974238), (6, 3311865), (9, 2207910), (10, 1987119), (15, 1324746), (18, 1103955), (27, 735970), (30, 662373), (45, 441582), (54, 367985), (90, 220791), (135, 147194), (270, 73597)]