19376880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80737}}^1$

素因数の和:80753

約数の個数: 40

約数和(自身を含む): 60069072

約数和(自身を除く): 40692192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80737, 161474, 242211, 322948, 403685, 484422, 645896, 807370, 968844, 1211055, 1291792, 1614740, 1937688, 2422110, 3229480, 3875376, 4844220, 6458960, 9688440, 19376880]

約数ペア:

[(1, 19376880), (2, 9688440), (3, 6458960), (4, 4844220), (5, 3875376), (6, 3229480), (8, 2422110), (10, 1937688), (12, 1614740), (15, 1291792), (16, 1211055), (20, 968844), (24, 807370), (30, 645896), (40, 484422), (48, 403685), (60, 322948), (80, 242211), (120, 161474), (240, 80737)]