19089170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 35259840

約数和(自身を除く): 16170670

約数列:

[1, 2, 5, 10, 83, 109, 166, 211, 218, 415, 422, 545, 830, 1055, 1090, 2110, 9047, 17513, 18094, 22999, 35026, 45235, 45998, 87565, 90470, 114995, 175130, 229990, 1908917, 3817834, 9544585, 19089170]

約数ペア:

[(1, 19089170), (2, 9544585), (5, 3817834), (10, 1908917), (83, 229990), (109, 175130), (166, 114995), (211, 90470), (218, 87565), (415, 45998), (422, 45235), (545, 35026), (830, 22999), (1055, 18094), (1090, 17513), (2110, 9047)]