19044990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70537}}^1$

素因数の和:70553

約数の個数: 32

約数和(自身を含む): 50787360

約数和(自身を除く): 31742370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70537, 141074, 211611, 352685, 423222, 634833, 705370, 1058055, 1269666, 1904499, 2116110, 3174165, 3808998, 6348330, 9522495, 19044990]

約数ペア:

[(1, 19044990), (2, 9522495), (3, 6348330), (5, 3808998), (6, 3174165), (9, 2116110), (10, 1904499), (15, 1269666), (18, 1058055), (27, 705370), (30, 634833), (45, 423222), (54, 352685), (90, 211611), (135, 141074), (270, 70537)]