19909363344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31906031}}^1$

素因数の和:31906055

約数の個数: 40

約数和(自身を含む): 55388871552

約数和(自身を除く): 35479508208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31906031, 63812062, 95718093, 127624124, 191436186, 255248248, 382872372, 414778403, 510496496, 765744744, 829556806, 1244335209, 1531489488, 1659113612, 2488670418, 3318227224, 4977340836, 6636454448, 9954681672, 19909363344]

約数ペア:

[(1, 19909363344), (2, 9954681672), (3, 6636454448), (4, 4977340836), (6, 3318227224), (8, 2488670418), (12, 1659113612), (13, 1531489488), (16, 1244335209), (24, 829556806), (26, 765744744), (39, 510496496), (48, 414778403), (52, 382872372), (78, 255248248), (104, 191436186), (156, 127624124), (208, 95718093), (312, 63812062), (624, 31906031)]