19843979330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1760779}}^1$

素因数の和:1760823

約数の個数: 48

約数和(自身を含む): 43357446720

約数和(自身を除く): 23513467390

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 1760779, 3521558, 8803895, 12325453, 17607790, 24650906, 40497917, 61627265, 80995834, 86278171, 123254530, 172556342, 202489585, 283485419, 404979170, 431390855, 566970838, 862781710, 1417427095, 1984397933, 2834854190, 3968795866, 9921989665, 19843979330]

約数ペア:

[(1, 19843979330), (2, 9921989665), (5, 3968795866), (7, 2834854190), (10, 1984397933), (14, 1417427095), (23, 862781710), (35, 566970838), (46, 431390855), (49, 404979170), (70, 283485419), (98, 202489585), (115, 172556342), (161, 123254530), (230, 86278171), (245, 80995834), (322, 61627265), (490, 40497917), (805, 24650906), (1127, 17607790), (1610, 12325453), (2254, 8803895), (5635, 3521558), (11270, 1760779)]