19317438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153313}}^1$

素因数の和:153328

約数の個数: 24

約数和(自身を含む): 47833968

約数和(自身を除く): 28516530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153313, 306626, 459939, 919878, 1073191, 1379817, 2146382, 2759634, 3219573, 6439146, 9658719, 19317438]

約数ペア:

[(1, 19317438), (2, 9658719), (3, 6439146), (6, 3219573), (7, 2759634), (9, 2146382), (14, 1379817), (18, 1073191), (21, 919878), (42, 459939), (63, 306626), (126, 153313)]