21106128

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2633}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 54871488

約数和(自身を除く): 33765360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2633, 2672, 4008, 5266, 7899, 8016, 10532, 15798, 21064, 31596, 42128, 63192, 126384, 439711, 879422, 1319133, 1758844, 2638266, 3517688, 5276532, 7035376, 10553064, 21106128]

約数ペア:

[(1, 21106128), (2, 10553064), (3, 7035376), (4, 5276532), (6, 3517688), (8, 2638266), (12, 1758844), (16, 1319133), (24, 879422), (48, 439711), (167, 126384), (334, 63192), (501, 42128), (668, 31596), (1002, 21064), (1336, 15798), (2004, 10532), (2633, 8016), (2672, 7899), (4008, 5266)]