19606384

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5693

約数の個数: 40

約数和(自身を含む): 44822528

約数和(自身を除く): 25216144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5647, 11294, 22588, 39529, 45176, 79058, 90352, 158116, 175057, 316232, 350114, 632464, 700228, 1225399, 1400456, 2450798, 2800912, 4901596, 9803192, 19606384]

約数ペア:

[(1, 19606384), (2, 9803192), (4, 4901596), (7, 2800912), (8, 2450798), (14, 1400456), (16, 1225399), (28, 700228), (31, 632464), (56, 350114), (62, 316232), (112, 175057), (124, 158116), (217, 90352), (248, 79058), (434, 45176), (496, 39529), (868, 22588), (1736, 11294), (3472, 5647)]