19005479988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{560237}}^1$

素因数の和:560512

約数の個数: 48

約数和(自身を含む): 48565911744

約数和(自身を除く): 29560431756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 771, 1028, 1542, 2827, 3084, 5654, 8481, 11308, 16962, 33924, 560237, 1120474, 1680711, 2240948, 3361422, 6162607, 6722844, 12325214, 18487821, 24650428, 36975642, 73951284, 143980909, 287961818, 431942727, 575923636, 863885454, 1583789999, 1727770908, 3167579998, 4751369997, 6335159996, 9502739994, 19005479988]

約数ペア:

[(1, 19005479988), (2, 9502739994), (3, 6335159996), (4, 4751369997), (6, 3167579998), (11, 1727770908), (12, 1583789999), (22, 863885454), (33, 575923636), (44, 431942727), (66, 287961818), (132, 143980909), (257, 73951284), (514, 36975642), (771, 24650428), (1028, 18487821), (1542, 12325214), (2827, 6722844), (3084, 6162607), (5654, 3361422), (8481, 2240948), (11308, 1680711), (16962, 1120474), (33924, 560237)]