19818444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86923}}^1$

素因数の和:86949

約数の個数: 24

約数和(自身を含む): 48677440

約数和(自身を除く): 28858996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86923, 173846, 260769, 347692, 521538, 1043076, 1651537, 3303074, 4954611, 6606148, 9909222, 19818444]

約数ペア:

[(1, 19818444), (2, 9909222), (3, 6606148), (4, 4954611), (6, 3303074), (12, 1651537), (19, 1043076), (38, 521538), (57, 347692), (76, 260769), (114, 173846), (228, 86923)]