21843996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 54096000

約数和(自身を除く): 32252004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 447, 596, 643, 894, 1286, 1788, 1929, 2572, 2831, 3858, 5662, 7716, 8493, 11324, 12217, 16986, 24434, 33972, 36651, 48868, 73302, 95807, 146604, 191614, 287421, 383228, 574842, 1149684, 1820333, 3640666, 5460999, 7281332, 10921998, 21843996]

約数ペア:

[(1, 21843996), (2, 10921998), (3, 7281332), (4, 5460999), (6, 3640666), (12, 1820333), (19, 1149684), (38, 574842), (57, 383228), (76, 287421), (114, 191614), (149, 146604), (228, 95807), (298, 73302), (447, 48868), (596, 36651), (643, 33972), (894, 24434), (1286, 16986), (1788, 12217), (1929, 11324), (2572, 8493), (2831, 7716), (3858, 5662)]