19331724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 47000576

約数和(自身を除く): 27668852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 157, 186, 314, 331, 372, 471, 628, 662, 942, 993, 1324, 1884, 1986, 3972, 4867, 9734, 10261, 14601, 19468, 20522, 29202, 30783, 41044, 51967, 58404, 61566, 103934, 123132, 155901, 207868, 311802, 623604, 1610977, 3221954, 4832931, 6443908, 9665862, 19331724]

約数ペア:

[(1, 19331724), (2, 9665862), (3, 6443908), (4, 4832931), (6, 3221954), (12, 1610977), (31, 623604), (62, 311802), (93, 207868), (124, 155901), (157, 123132), (186, 103934), (314, 61566), (331, 58404), (372, 51967), (471, 41044), (628, 30783), (662, 29202), (942, 20522), (993, 19468), (1324, 14601), (1884, 10261), (1986, 9734), (3972, 4867)]