19490736

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 50514624

約数和(自身を除く): 31023888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 827, 982, 1473, 1654, 1964, 2481, 2946, 3308, 3928, 4962, 5892, 6616, 7856, 9924, 11784, 13232, 19848, 23568, 39696, 406057, 812114, 1218171, 1624228, 2436342, 3248456, 4872684, 6496912, 9745368, 19490736]

約数ペア:

[(1, 19490736), (2, 9745368), (3, 6496912), (4, 4872684), (6, 3248456), (8, 2436342), (12, 1624228), (16, 1218171), (24, 812114), (48, 406057), (491, 39696), (827, 23568), (982, 19848), (1473, 13232), (1654, 11784), (1964, 9924), (2481, 7856), (2946, 6616), (3308, 5892), (3928, 4962)]