2219868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 6709248

約数和(自身を除く): 4489380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 383, 414, 483, 644, 766, 828, 966, 1149, 1449, 1532, 1932, 2298, 2681, 2898, 3447, 4596, 5362, 5796, 6894, 8043, 8809, 10724, 13788, 16086, 17618, 24129, 26427, 32172, 35236, 48258, 52854, 61663, 79281, 96516, 105708, 123326, 158562, 184989, 246652, 317124, 369978, 554967, 739956, 1109934, 2219868]

約数ペア:

[(1, 2219868), (2, 1109934), (3, 739956), (4, 554967), (6, 369978), (7, 317124), (9, 246652), (12, 184989), (14, 158562), (18, 123326), (21, 105708), (23, 96516), (28, 79281), (36, 61663), (42, 52854), (46, 48258), (63, 35236), (69, 32172), (84, 26427), (92, 24129), (126, 17618), (138, 16086), (161, 13788), (207, 10724), (252, 8809), (276, 8043), (322, 6894), (383, 5796), (414, 5362), (483, 4596), (644, 3447), (766, 2898), (828, 2681), (966, 2298), (1149, 1932), (1449, 1532)]