19257570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213973}}^1$

素因数の和:213986

約数の個数: 24

約数和(自身を含む): 50069916

約数和(自身を除く): 30812346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213973, 427946, 641919, 1069865, 1283838, 1925757, 2139730, 3209595, 3851514, 6419190, 9628785, 19257570]

約数ペア:

[(1, 19257570), (2, 9628785), (3, 6419190), (5, 3851514), (6, 3209595), (9, 2139730), (10, 1925757), (15, 1283838), (18, 1069865), (30, 641919), (45, 427946), (90, 213973)]