15987804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{190331}}^1$

素因数の和:190345

約数の個数: 24

約数和(自身を含む): 42634368

約数和(自身を除く): 26646564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 190331, 380662, 570993, 761324, 1141986, 1332317, 2283972, 2664634, 3996951, 5329268, 7993902, 15987804]

約数ペア:

[(1, 15987804), (2, 7993902), (3, 5329268), (4, 3996951), (6, 2664634), (7, 2283972), (12, 1332317), (14, 1141986), (21, 761324), (28, 570993), (42, 380662), (84, 190331)]