19717095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 33449472

約数和(自身を除く): 13732377

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 853, 1005, 1541, 2559, 4265, 4623, 7705, 12795, 19619, 23115, 57151, 58857, 98095, 171453, 285755, 294285, 857265, 1314473, 3943419, 6572365, 19717095]

約数ペア:

[(1, 19717095), (3, 6572365), (5, 3943419), (15, 1314473), (23, 857265), (67, 294285), (69, 285755), (115, 171453), (201, 98095), (335, 58857), (345, 57151), (853, 23115), (1005, 19619), (1541, 12795), (2559, 7705), (4265, 4623)]