19401195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3793}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 34965504

約数和(自身を除く): 15564309

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 3793, 5115, 11379, 18965, 41723, 56895, 117583, 125169, 208615, 352749, 587915, 625845, 1293413, 1763745, 3880239, 6467065, 19401195]

約数ペア:

[(1, 19401195), (3, 6467065), (5, 3880239), (11, 1763745), (15, 1293413), (31, 625845), (33, 587915), (55, 352749), (93, 208615), (155, 125169), (165, 117583), (341, 56895), (465, 41723), (1023, 18965), (1705, 11379), (3793, 5115)]