19353972784

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{33941}}^1$

素因数の和:34333

約数の個数: 40

約数和(自身を含む): 37904524848

約数和(自身を除く): 18550552064

約数列:

[1, 2, 4, 8, 16, 157, 227, 314, 454, 628, 908, 1256, 1816, 2512, 3632, 33941, 35639, 67882, 71278, 135764, 142556, 271528, 285112, 543056, 570224, 5328737, 7704607, 10657474, 15409214, 21314948, 30818428, 42629896, 61636856, 85259792, 123273712, 1209623299, 2419246598, 4838493196, 9676986392, 19353972784]

約数ペア:

[(1, 19353972784), (2, 9676986392), (4, 4838493196), (8, 2419246598), (16, 1209623299), (157, 123273712), (227, 85259792), (314, 61636856), (454, 42629896), (628, 30818428), (908, 21314948), (1256, 15409214), (1816, 10657474), (2512, 7704607), (3632, 5328737), (33941, 570224), (35639, 543056), (67882, 285112), (71278, 271528), (135764, 142556)]