19232945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 6341455

約数列:

[1, 5, 23, 29, 73, 79, 115, 145, 365, 395, 667, 1679, 1817, 2117, 2291, 3335, 5767, 8395, 9085, 10585, 11455, 28835, 48691, 52693, 132641, 167243, 243455, 263465, 663205, 836215, 3846589, 19232945]

約数ペア:

[(1, 19232945), (5, 3846589), (23, 836215), (29, 663205), (73, 263465), (79, 243455), (115, 167243), (145, 132641), (365, 52693), (395, 48691), (667, 28835), (1679, 11455), (1817, 10585), (2117, 9085), (2291, 8395), (3335, 5767)]