19112450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 42938100

約数和(自身を除く): 23825650

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 269, 290, 350, 406, 490, 538, 725, 1015, 1225, 1345, 1421, 1450, 1883, 2030, 2450, 2690, 2842, 3766, 5075, 6725, 7105, 7801, 9415, 10150, 13181, 13450, 14210, 15602, 18830, 26362, 35525, 39005, 47075, 54607, 65905, 71050, 78010, 94150, 109214, 131810, 195025, 273035, 329525, 382249, 390050, 546070, 659050, 764498, 1365175, 1911245, 2730350, 3822490, 9556225, 19112450]

約数ペア:

[(1, 19112450), (2, 9556225), (5, 3822490), (7, 2730350), (10, 1911245), (14, 1365175), (25, 764498), (29, 659050), (35, 546070), (49, 390050), (50, 382249), (58, 329525), (70, 273035), (98, 195025), (145, 131810), (175, 109214), (203, 94150), (245, 78010), (269, 71050), (290, 65905), (350, 54607), (406, 47075), (490, 39005), (538, 35525), (725, 26362), (1015, 18830), (1225, 15602), (1345, 14210), (1421, 13450), (1450, 13181), (1883, 10150), (2030, 9415), (2450, 7801), (2690, 7105), (2842, 6725), (3766, 5075)]