19506396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17863}}^1$

素因数の和:17890

約数の個数: 48

約数和(自身を含む): 56021504

約数和(自身を除く): 36515108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17863, 35726, 53589, 71452, 107178, 125041, 214356, 232219, 250082, 375123, 464438, 500164, 696657, 750246, 928876, 1393314, 1500492, 1625533, 2786628, 3251066, 4876599, 6502132, 9753198, 19506396]

約数ペア:

[(1, 19506396), (2, 9753198), (3, 6502132), (4, 4876599), (6, 3251066), (7, 2786628), (12, 1625533), (13, 1500492), (14, 1393314), (21, 928876), (26, 750246), (28, 696657), (39, 500164), (42, 464438), (52, 375123), (78, 250082), (84, 232219), (91, 214356), (156, 125041), (182, 107178), (273, 71452), (364, 53589), (546, 35726), (1092, 17863)]