19834976

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 45277344

約数和(自身を除く): 25442368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1213, 2044, 2336, 2426, 4088, 4852, 8176, 8491, 9704, 16352, 16982, 19408, 33964, 38816, 67928, 88549, 135856, 177098, 271712, 354196, 619843, 708392, 1239686, 1416784, 2479372, 2833568, 4958744, 9917488, 19834976]

約数ペア:

[(1, 19834976), (2, 9917488), (4, 4958744), (7, 2833568), (8, 2479372), (14, 1416784), (16, 1239686), (28, 708392), (32, 619843), (56, 354196), (73, 271712), (112, 177098), (146, 135856), (224, 88549), (292, 67928), (511, 38816), (584, 33964), (1022, 19408), (1168, 16982), (1213, 16352), (2044, 9704), (2336, 8491), (2426, 8176), (4088, 4852)]