19924555

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 29113344

約数和(自身を除く): 9188789

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 467, 805, 1219, 1855, 2335, 3269, 6095, 8533, 10741, 16345, 24751, 42665, 53705, 75187, 123755, 173257, 375935, 569273, 866285, 2846365, 3984911, 19924555]

約数ペア:

[(1, 19924555), (5, 3984911), (7, 2846365), (23, 866285), (35, 569273), (53, 375935), (115, 173257), (161, 123755), (265, 75187), (371, 53705), (467, 42665), (805, 24751), (1219, 16345), (1855, 10741), (2335, 8533), (3269, 6095)]