21395658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 44914176

約数和(自身を除く): 23518518

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227, 454, 681, 683, 1362, 1366, 2049, 4098, 5221, 10442, 15663, 15709, 31326, 31418, 47127, 94254, 155041, 310082, 465123, 930246, 3565943, 7131886, 10697829, 21395658]

約数ペア:

[(1, 21395658), (2, 10697829), (3, 7131886), (6, 3565943), (23, 930246), (46, 465123), (69, 310082), (138, 155041), (227, 94254), (454, 47127), (681, 31418), (683, 31326), (1362, 15709), (1366, 15663), (2049, 10442), (4098, 5221)]