19192966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 33149088

約数和(自身を除く): 13956122

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 251, 346, 442, 502, 2249, 2941, 3263, 4267, 4498, 5882, 6526, 8534, 38233, 43423, 55471, 76466, 86846, 110942, 564499, 738191, 1128998, 1476382, 9596483, 19192966]

約数ペア:

[(1, 19192966), (2, 9596483), (13, 1476382), (17, 1128998), (26, 738191), (34, 564499), (173, 110942), (221, 86846), (251, 76466), (346, 55471), (442, 43423), (502, 38233), (2249, 8534), (2941, 6526), (3263, 5882), (4267, 4498)]