19663632

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7187}}^1$

素因数の和:7220

約数の個数: 60

約数和(自身を含む): 57935280

約数和(自身を除く): 38271648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7187, 14374, 21561, 28748, 43122, 57496, 64683, 86244, 114992, 129366, 136553, 172488, 258732, 273106, 344976, 409659, 517464, 546212, 819318, 1034928, 1092424, 1228977, 1638636, 2184848, 2457954, 3277272, 4915908, 6554544, 9831816, 19663632]

約数ペア:

[(1, 19663632), (2, 9831816), (3, 6554544), (4, 4915908), (6, 3277272), (8, 2457954), (9, 2184848), (12, 1638636), (16, 1228977), (18, 1092424), (19, 1034928), (24, 819318), (36, 546212), (38, 517464), (48, 409659), (57, 344976), (72, 273106), (76, 258732), (114, 172488), (144, 136553), (152, 129366), (171, 114992), (228, 86244), (304, 64683), (342, 57496), (456, 43122), (684, 28748), (912, 21561), (1368, 14374), (2736, 7187)]