19344448

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 20889152

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 64, 94, 109, 118, 188, 218, 236, 376, 436, 472, 752, 872, 944, 1504, 1744, 1888, 2773, 3008, 3488, 3776, 5123, 5546, 6431, 6976, 10246, 11092, 12862, 20492, 22184, 25724, 40984, 44368, 51448, 81968, 88736, 102896, 163936, 177472, 205792, 302257, 327872, 411584, 604514, 1209028, 2418056, 4836112, 9672224, 19344448]

約数ペア:

[(1, 19344448), (2, 9672224), (4, 4836112), (8, 2418056), (16, 1209028), (32, 604514), (47, 411584), (59, 327872), (64, 302257), (94, 205792), (109, 177472), (118, 163936), (188, 102896), (218, 88736), (236, 81968), (376, 51448), (436, 44368), (472, 40984), (752, 25724), (872, 22184), (944, 20492), (1504, 12862), (1744, 11092), (1888, 10246), (2773, 6976), (3008, 6431), (3488, 5546), (3776, 5123)]