19728191448

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5591891}}^1$

素因数の和:5591917

約数の個数: 72

約数和(自身を含む): 62153879580

約数和(自身を除く): 42425688132

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5591891, 11183782, 16775673, 22367564, 33551346, 39143237, 44735128, 50327019, 67102692, 78286474, 100654038, 117429711, 134205384, 156572948, 201308076, 234859422, 274002659, 313145896, 352289133, 402616152, 469718844, 548005318, 704578266, 822007977, 939437688, 1096010636, 1409156532, 1644015954, 2192021272, 2466023931, 2818313064, 3288031908, 4932047862, 6576063816, 9864095724, 19728191448]

約数ペア:

[(1, 19728191448), (2, 9864095724), (3, 6576063816), (4, 4932047862), (6, 3288031908), (7, 2818313064), (8, 2466023931), (9, 2192021272), (12, 1644015954), (14, 1409156532), (18, 1096010636), (21, 939437688), (24, 822007977), (28, 704578266), (36, 548005318), (42, 469718844), (49, 402616152), (56, 352289133), (63, 313145896), (72, 274002659), (84, 234859422), (98, 201308076), (126, 156572948), (147, 134205384), (168, 117429711), (196, 100654038), (252, 78286474), (294, 67102692), (392, 50327019), (441, 44735128), (504, 39143237), (588, 33551346), (882, 22367564), (1176, 16775673), (1764, 11183782), (3528, 5591891)]