19971066

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20852934

約数列:

[1, 2, 3, 6, 89, 149, 178, 251, 267, 298, 447, 502, 534, 753, 894, 1506, 13261, 22339, 26522, 37399, 39783, 44678, 67017, 74798, 79566, 112197, 134034, 224394, 3328511, 6657022, 9985533, 19971066]

約数ペア:

[(1, 19971066), (2, 9985533), (3, 6657022), (6, 3328511), (89, 224394), (149, 134034), (178, 112197), (251, 79566), (267, 74798), (298, 67017), (447, 44678), (502, 39783), (534, 37399), (753, 26522), (894, 22339), (1506, 13261)]