19833135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 39481344

約数和(自身を除く): 19648209

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 271, 287, 357, 595, 615, 697, 813, 861, 1355, 1435, 1785, 1897, 2091, 3485, 4065, 4305, 4607, 4879, 5691, 9485, 10455, 11111, 13821, 14637, 23035, 24395, 28455, 32249, 33333, 55555, 69105, 73185, 77777, 96747, 161245, 166665, 188887, 233331, 388885, 483735, 566661, 944435, 1166655, 1322209, 2833305, 3966627, 6611045, 19833135]

約数ペア:

[(1, 19833135), (3, 6611045), (5, 3966627), (7, 2833305), (15, 1322209), (17, 1166655), (21, 944435), (35, 566661), (41, 483735), (51, 388885), (85, 233331), (105, 188887), (119, 166665), (123, 161245), (205, 96747), (255, 77777), (271, 73185), (287, 69105), (357, 55555), (595, 33333), (615, 32249), (697, 28455), (813, 24395), (861, 23035), (1355, 14637), (1435, 13821), (1785, 11111), (1897, 10455), (2091, 9485), (3485, 5691), (4065, 4879), (4305, 4607)]