21093898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 38142720

約数和(自身を除く): 17048822

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 601, 763, 1202, 1526, 2507, 4207, 5014, 8414, 13823, 17549, 27646, 35098, 65509, 96761, 131018, 193522, 458563, 917126, 1506707, 3013414, 10546949, 21093898]

約数ペア:

[(1, 21093898), (2, 10546949), (7, 3013414), (14, 1506707), (23, 917126), (46, 458563), (109, 193522), (161, 131018), (218, 96761), (322, 65509), (601, 35098), (763, 27646), (1202, 17549), (1526, 13823), (2507, 8414), (4207, 5014)]