19431804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{231331}}^1$

素因数の和:231345

約数の個数: 24

約数和(自身を含む): 51818368

約数和(自身を除く): 32386564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 231331, 462662, 693993, 925324, 1387986, 1619317, 2775972, 3238634, 4857951, 6477268, 9715902, 19431804]

約数ペア:

[(1, 19431804), (2, 9715902), (3, 6477268), (4, 4857951), (6, 3238634), (7, 2775972), (12, 1619317), (14, 1387986), (21, 925324), (28, 693993), (42, 462662), (84, 231331)]