21347298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 57383040

約数和(自身を除く): 36035742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 241, 259, 266, 333, 342, 399, 482, 518, 666, 703, 723, 777, 798, 1197, 1406, 1446, 1554, 1687, 2109, 2169, 2331, 2394, 3374, 4218, 4338, 4579, 4662, 4921, 5061, 6327, 8917, 9158, 9842, 10122, 12654, 13737, 14763, 15183, 17834, 26751, 27474, 29526, 30366, 32053, 41211, 44289, 53502, 62419, 64106, 80253, 82422, 88578, 96159, 124838, 160506, 169423, 187257, 192318, 288477, 338846, 374514, 508269, 561771, 576954, 1016538, 1123542, 1185961, 1524807, 2371922, 3049614, 3557883, 7115766, 10673649, 21347298]

約数ペア:

[(1, 21347298), (2, 10673649), (3, 7115766), (6, 3557883), (7, 3049614), (9, 2371922), (14, 1524807), (18, 1185961), (19, 1123542), (21, 1016538), (37, 576954), (38, 561771), (42, 508269), (57, 374514), (63, 338846), (74, 288477), (111, 192318), (114, 187257), (126, 169423), (133, 160506), (171, 124838), (222, 96159), (241, 88578), (259, 82422), (266, 80253), (333, 64106), (342, 62419), (399, 53502), (482, 44289), (518, 41211), (666, 32053), (703, 30366), (723, 29526), (777, 27474), (798, 26751), (1197, 17834), (1406, 15183), (1446, 14763), (1554, 13737), (1687, 12654), (2109, 10122), (2169, 9842), (2331, 9158), (2394, 8917), (3374, 6327), (4218, 5061), (4338, 4921), (4579, 4662)]