19350448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3053

約数の個数: 40

約数和(自身を含む): 41691776

約数和(自身を除く): 22341328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3001, 3224, 6002, 6448, 12004, 24008, 39013, 48016, 78026, 93031, 156052, 186062, 312104, 372124, 624208, 744248, 1209403, 1488496, 2418806, 4837612, 9675224, 19350448]

約数ペア:

[(1, 19350448), (2, 9675224), (4, 4837612), (8, 2418806), (13, 1488496), (16, 1209403), (26, 744248), (31, 624208), (52, 372124), (62, 312104), (104, 186062), (124, 156052), (208, 93031), (248, 78026), (403, 48016), (496, 39013), (806, 24008), (1612, 12004), (3001, 6448), (3224, 6002)]