19312845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 32707584

約数和(自身を除く): 13394739

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1013, 1271, 3039, 3813, 5065, 6355, 15195, 19065, 31403, 41533, 94209, 124599, 157015, 207665, 471045, 622995, 1287523, 3862569, 6437615, 19312845]

約数ペア:

[(1, 19312845), (3, 6437615), (5, 3862569), (15, 1287523), (31, 622995), (41, 471045), (93, 207665), (123, 157015), (155, 124599), (205, 94209), (465, 41533), (615, 31403), (1013, 19065), (1271, 15195), (3039, 6355), (3813, 5065)]