19098728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7049

約数の個数: 32

約数和(自身を含む): 40331520

約数和(自身を除く): 21232792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7001, 14002, 28004, 56008, 77011, 154022, 217031, 308044, 434062, 616088, 868124, 1736248, 2387341, 4774682, 9549364, 19098728]

約数ペア:

[(1, 19098728), (2, 9549364), (4, 4774682), (8, 2387341), (11, 1736248), (22, 868124), (31, 616088), (44, 434062), (62, 308044), (88, 217031), (124, 154022), (248, 77011), (341, 56008), (682, 28004), (1364, 14002), (2728, 7001)]