19361794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 11972606

約数列:

[1, 2, 31, 59, 62, 67, 79, 118, 134, 158, 1829, 2077, 2449, 3658, 3953, 4154, 4661, 4898, 5293, 7906, 9322, 10586, 122543, 144491, 164083, 245086, 288982, 312287, 328166, 624574, 9680897, 19361794]

約数ペア:

[(1, 19361794), (2, 9680897), (31, 624574), (59, 328166), (62, 312287), (67, 288982), (79, 245086), (118, 164083), (134, 144491), (158, 122543), (1829, 10586), (2077, 9322), (2449, 7906), (3658, 5293), (3953, 4898), (4154, 4661)]