11922538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 8237462

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 349, 551, 589, 698, 899, 1102, 1178, 1798, 6631, 10121, 10819, 13262, 17081, 20242, 21638, 34162, 192299, 205561, 313751, 384598, 411122, 627502, 5961269, 11922538]

約数ペア:

[(1, 11922538), (2, 5961269), (19, 627502), (29, 411122), (31, 384598), (38, 313751), (58, 205561), (62, 192299), (349, 34162), (551, 21638), (589, 20242), (698, 17081), (899, 13262), (1102, 10819), (1178, 10121), (1798, 6631)]