19361040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80671}}^1$

素因数の和:80687

約数の個数: 40

約数和(自身を含む): 60019968

約数和(自身を除く): 40658928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80671, 161342, 242013, 322684, 403355, 484026, 645368, 806710, 968052, 1210065, 1290736, 1613420, 1936104, 2420130, 3226840, 3872208, 4840260, 6453680, 9680520, 19361040]

約数ペア:

[(1, 19361040), (2, 9680520), (3, 6453680), (4, 4840260), (5, 3872208), (6, 3226840), (8, 2420130), (10, 1936104), (12, 1613420), (15, 1290736), (16, 1210065), (20, 968052), (24, 806710), (30, 645368), (40, 484026), (48, 403355), (60, 322684), (80, 242013), (120, 161342), (240, 80671)]