21793038

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 46224000

約数和(自身を除く): 24430962

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 1283, 2566, 2831, 3849, 5662, 7698, 8493, 16986, 24377, 48754, 73131, 146262, 191167, 382334, 573501, 1147002, 3632173, 7264346, 10896519, 21793038]

約数ペア:

[(1, 21793038), (2, 10896519), (3, 7264346), (6, 3632173), (19, 1147002), (38, 573501), (57, 382334), (114, 191167), (149, 146262), (298, 73131), (447, 48754), (894, 24377), (1283, 16986), (2566, 8493), (2831, 7698), (3849, 5662)]