21889866

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 45330048

約数和(自身を除く): 23440182

約数列:

[1, 2, 3, 6, 37, 74, 111, 151, 222, 302, 453, 653, 906, 1306, 1959, 3918, 5587, 11174, 16761, 24161, 33522, 48322, 72483, 98603, 144966, 197206, 295809, 591618, 3648311, 7296622, 10944933, 21889866]

約数ペア:

[(1, 21889866), (2, 10944933), (3, 7296622), (6, 3648311), (37, 591618), (74, 295809), (111, 197206), (151, 144966), (222, 98603), (302, 72483), (453, 48322), (653, 33522), (906, 24161), (1306, 16761), (1959, 11174), (3918, 5587)]