19031908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39983}}^1$

素因数の和:40011

約数の個数: 24

約数和(自身を含む): 40303872

約数和(自身を除く): 21271964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39983, 79966, 159932, 279881, 559762, 679711, 1119524, 1359422, 2718844, 4757977, 9515954, 19031908]

約数ペア:

[(1, 19031908), (2, 9515954), (4, 4757977), (7, 2718844), (14, 1359422), (17, 1119524), (28, 679711), (34, 559762), (68, 279881), (119, 159932), (238, 79966), (476, 39983)]