19893372

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 47752320

約数和(自身を除く): 27858948

約数列:

[1, 2, 3, 4, 6, 12, 67, 109, 134, 201, 218, 227, 268, 327, 402, 436, 454, 654, 681, 804, 908, 1308, 1362, 2724, 7303, 14606, 15209, 21909, 24743, 29212, 30418, 43818, 45627, 49486, 60836, 74229, 87636, 91254, 98972, 148458, 182508, 296916, 1657781, 3315562, 4973343, 6631124, 9946686, 19893372]

約数ペア:

[(1, 19893372), (2, 9946686), (3, 6631124), (4, 4973343), (6, 3315562), (12, 1657781), (67, 296916), (109, 182508), (134, 148458), (201, 98972), (218, 91254), (227, 87636), (268, 74229), (327, 60836), (402, 49486), (436, 45627), (454, 43818), (654, 30418), (681, 29212), (804, 24743), (908, 21909), (1308, 15209), (1362, 14606), (2724, 7303)]