19446884

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 34843200

約数和(自身を除く): 15396316

約数列:

[1, 2, 4, 67, 134, 149, 268, 298, 487, 596, 974, 1948, 9983, 19966, 32629, 39932, 65258, 72563, 130516, 145126, 290252, 4861721, 9723442, 19446884]

約数ペア:

[(1, 19446884), (2, 9723442), (4, 4861721), (67, 290252), (134, 145126), (149, 130516), (268, 72563), (298, 65258), (487, 39932), (596, 32629), (974, 19966), (1948, 9983)]