19626864

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9973}}^1$

素因数の和:10025

約数の個数: 40

約数和(自身を含む): 51944592

約数和(自身を除く): 32317728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9973, 19946, 29919, 39892, 59838, 79784, 119676, 159568, 239352, 408893, 478704, 817786, 1226679, 1635572, 2453358, 3271144, 4906716, 6542288, 9813432, 19626864]

約数ペア:

[(1, 19626864), (2, 9813432), (3, 6542288), (4, 4906716), (6, 3271144), (8, 2453358), (12, 1635572), (16, 1226679), (24, 817786), (41, 478704), (48, 408893), (82, 239352), (123, 159568), (164, 119676), (246, 79784), (328, 59838), (492, 39892), (656, 29919), (984, 19946), (1968, 9973)]