16213372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18679}}^1$

素因数の和:18721

約数の個数: 24

約数和(自身を含む): 33474560

約数和(自身を除く): 17261188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18679, 37358, 74716, 130753, 261506, 523012, 579049, 1158098, 2316196, 4053343, 8106686, 16213372]

約数ペア:

[(1, 16213372), (2, 8106686), (4, 4053343), (7, 2316196), (14, 1158098), (28, 579049), (31, 523012), (62, 261506), (124, 130753), (217, 74716), (434, 37358), (868, 18679)]