19739098

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 10420262

約数列:

[1, 2, 79, 158, 271, 461, 542, 922, 21409, 36419, 42818, 72838, 124931, 249862, 9869549, 19739098]

約数ペア:

[(1, 19739098), (2, 9869549), (79, 249862), (158, 124931), (271, 72838), (461, 42818), (542, 36419), (922, 21409)]