19935192

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1973}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 49981680

約数和(自身を除く): 30046488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 1973, 2526, 3368, 3946, 5052, 5919, 7892, 10104, 11838, 15784, 23676, 47352, 830633, 1661266, 2491899, 3322532, 4983798, 6645064, 9967596, 19935192]

約数ペア:

[(1, 19935192), (2, 9967596), (3, 6645064), (4, 4983798), (6, 3322532), (8, 2491899), (12, 1661266), (24, 830633), (421, 47352), (842, 23676), (1263, 15784), (1684, 11838), (1973, 10104), (2526, 7892), (3368, 5919), (3946, 5052)]