19595288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 39204000

約数和(自身を除く): 19608712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 967, 1192, 1934, 2533, 3868, 5066, 7736, 10132, 16439, 20264, 32878, 65756, 131512, 144083, 288166, 576332, 1152664, 2449411, 4898822, 9797644, 19595288]

約数ペア:

[(1, 19595288), (2, 9797644), (4, 4898822), (8, 2449411), (17, 1152664), (34, 576332), (68, 288166), (136, 144083), (149, 131512), (298, 65756), (596, 32878), (967, 20264), (1192, 16439), (1934, 10132), (2533, 7736), (3868, 5066)]