19258860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4482

約数の個数: 48

約数和(自身を含む): 54675936

約数和(自身を除く): 35417076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 4397, 8794, 13191, 17588, 21985, 26382, 43970, 52764, 65955, 87940, 131910, 263820, 320981, 641962, 962943, 1283924, 1604905, 1925886, 3209810, 3851772, 4814715, 6419620, 9629430, 19258860]

約数ペア:

[(1, 19258860), (2, 9629430), (3, 6419620), (4, 4814715), (5, 3851772), (6, 3209810), (10, 1925886), (12, 1604905), (15, 1283924), (20, 962943), (30, 641962), (60, 320981), (73, 263820), (146, 131910), (219, 87940), (292, 65955), (365, 52764), (438, 43970), (730, 26382), (876, 21985), (1095, 17588), (1460, 13191), (2190, 8794), (4380, 4397)]