19200222

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 45227520

約数和(自身を除く): 26027298

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 1811, 3534, 3622, 5301, 5433, 10602, 10866, 16299, 32598, 34409, 56141, 68818, 103227, 112282, 168423, 206454, 309681, 336846, 505269, 619362, 1010538, 1066679, 2133358, 3200037, 6400074, 9600111, 19200222]

約数ペア:

[(1, 19200222), (2, 9600111), (3, 6400074), (6, 3200037), (9, 2133358), (18, 1066679), (19, 1010538), (31, 619362), (38, 505269), (57, 336846), (62, 309681), (93, 206454), (114, 168423), (171, 112282), (186, 103227), (279, 68818), (342, 56141), (558, 34409), (589, 32598), (1178, 16299), (1767, 10866), (1811, 10602), (3534, 5433), (3622, 5301)]