21369852

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 44754948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1229, 1242, 1449, 1932, 2458, 2484, 2898, 3687, 4347, 4916, 5796, 7374, 8603, 8694, 11061, 14748, 17206, 17388, 22122, 25809, 28267, 33183, 34412, 44244, 51618, 56534, 66366, 77427, 84801, 103236, 113068, 132732, 154854, 169602, 197869, 232281, 254403, 309708, 339204, 395738, 464562, 508806, 593607, 763209, 791476, 929124, 1017612, 1187214, 1526418, 1780821, 2374428, 3052836, 3561642, 5342463, 7123284, 10684926, 21369852]

約数ペア:

[(1, 21369852), (2, 10684926), (3, 7123284), (4, 5342463), (6, 3561642), (7, 3052836), (9, 2374428), (12, 1780821), (14, 1526418), (18, 1187214), (21, 1017612), (23, 929124), (27, 791476), (28, 763209), (36, 593607), (42, 508806), (46, 464562), (54, 395738), (63, 339204), (69, 309708), (84, 254403), (92, 232281), (108, 197869), (126, 169602), (138, 154854), (161, 132732), (189, 113068), (207, 103236), (252, 84801), (276, 77427), (322, 66366), (378, 56534), (414, 51618), (483, 44244), (621, 34412), (644, 33183), (756, 28267), (828, 25809), (966, 22122), (1229, 17388), (1242, 17206), (1449, 14748), (1932, 11061), (2458, 8694), (2484, 8603), (2898, 7374), (3687, 5796), (4347, 4916)]