19802692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54403}}^1$

素因数の和:54427

約数の個数: 24

約数和(自身を含む): 42652736

約数和(自身を除く): 22850044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54403, 108806, 217612, 380821, 707239, 761642, 1414478, 1523284, 2828956, 4950673, 9901346, 19802692]

約数ペア:

[(1, 19802692), (2, 9901346), (4, 4950673), (7, 2828956), (13, 1523284), (14, 1414478), (26, 761642), (28, 707239), (52, 380821), (91, 217612), (182, 108806), (364, 54403)]