19426070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 37260000

約数和(自身を除く): 17833930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 499, 998, 1145, 2290, 2495, 3893, 4990, 7786, 8483, 16966, 19465, 38930, 42415, 84830, 114271, 228542, 571355, 1142710, 1942607, 3885214, 9713035, 19426070]

約数ペア:

[(1, 19426070), (2, 9713035), (5, 3885214), (10, 1942607), (17, 1142710), (34, 571355), (85, 228542), (170, 114271), (229, 84830), (458, 42415), (499, 38930), (998, 19465), (1145, 16966), (2290, 8483), (2495, 7786), (3893, 4990)]