19876164

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 39259836

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 439, 462, 539, 588, 686, 878, 924, 1029, 1078, 1317, 1372, 1617, 1756, 2058, 2156, 2634, 3073, 3234, 3773, 4116, 4829, 5268, 6146, 6468, 7546, 9219, 9658, 11319, 12292, 14487, 15092, 18438, 19316, 21511, 22638, 28974, 33803, 36876, 43022, 45276, 57948, 64533, 67606, 86044, 101409, 129066, 135212, 150577, 202818, 236621, 258132, 301154, 405636, 451731, 473242, 602308, 709863, 903462, 946484, 1419726, 1656347, 1806924, 2839452, 3312694, 4969041, 6625388, 9938082, 19876164]

約数ペア:

[(1, 19876164), (2, 9938082), (3, 6625388), (4, 4969041), (6, 3312694), (7, 2839452), (11, 1806924), (12, 1656347), (14, 1419726), (21, 946484), (22, 903462), (28, 709863), (33, 602308), (42, 473242), (44, 451731), (49, 405636), (66, 301154), (77, 258132), (84, 236621), (98, 202818), (132, 150577), (147, 135212), (154, 129066), (196, 101409), (231, 86044), (294, 67606), (308, 64533), (343, 57948), (439, 45276), (462, 43022), (539, 36876), (588, 33803), (686, 28974), (878, 22638), (924, 21511), (1029, 19316), (1078, 18438), (1317, 15092), (1372, 14487), (1617, 12292), (1756, 11319), (2058, 9658), (2156, 9219), (2634, 7546), (3073, 6468), (3234, 6146), (3773, 5268), (4116, 4829)]