19006610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 40383360

約数和(自身を除く): 21376750

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 491, 553, 790, 982, 1106, 2455, 2765, 3437, 3871, 4910, 5530, 6874, 7742, 17185, 19355, 24059, 34370, 38710, 38789, 48118, 77578, 120295, 193945, 240590, 271523, 387890, 543046, 1357615, 1900661, 2715230, 3801322, 9503305, 19006610]

約数ペア:

[(1, 19006610), (2, 9503305), (5, 3801322), (7, 2715230), (10, 1900661), (14, 1357615), (35, 543046), (49, 387890), (70, 271523), (79, 240590), (98, 193945), (158, 120295), (245, 77578), (395, 48118), (490, 38789), (491, 38710), (553, 34370), (790, 24059), (982, 19355), (1106, 17185), (2455, 7742), (2765, 6874), (3437, 5530), (3871, 4910)]