19983908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41983}}^1$

素因数の和:42011

約数の個数: 24

約数和(自身を含む): 42319872

約数和(自身を除く): 22335964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41983, 83966, 167932, 293881, 587762, 713711, 1175524, 1427422, 2854844, 4995977, 9991954, 19983908]

約数ペア:

[(1, 19983908), (2, 9991954), (4, 4995977), (7, 2854844), (14, 1427422), (17, 1175524), (28, 713711), (34, 587762), (68, 293881), (119, 167932), (238, 83966), (476, 41983)]