19395832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 37825920

約数和(自身を除く): 18430088

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 397, 788, 794, 1576, 1588, 3176, 6107, 12214, 12307, 24428, 24614, 48856, 49228, 78209, 98456, 156418, 312836, 625672, 2424479, 4848958, 9697916, 19395832]

約数ペア:

[(1, 19395832), (2, 9697916), (4, 4848958), (8, 2424479), (31, 625672), (62, 312836), (124, 156418), (197, 98456), (248, 78209), (394, 49228), (397, 48856), (788, 24614), (794, 24428), (1576, 12307), (1588, 12214), (3176, 6107)]