19908510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21448

約数の個数: 32

約数和(自身を含む): 49324032

約数和(自身を除く): 29415522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21407, 42814, 64221, 107035, 128442, 214070, 321105, 642210, 663617, 1327234, 1990851, 3318085, 3981702, 6636170, 9954255, 19908510]

約数ペア:

[(1, 19908510), (2, 9954255), (3, 6636170), (5, 3981702), (6, 3318085), (10, 1990851), (15, 1327234), (30, 663617), (31, 642210), (62, 321105), (93, 214070), (155, 128442), (186, 107035), (310, 64221), (465, 42814), (930, 21407)]