21948486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22721}}^1$

素因数の和:22756

約数の個数: 32

約数和(自身を含む): 52351488

約数和(自身を除く): 30403002

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22721, 45442, 68163, 136326, 159047, 318094, 477141, 522583, 954282, 1045166, 1567749, 3135498, 3658081, 7316162, 10974243, 21948486]

約数ペア:

[(1, 21948486), (2, 10974243), (3, 7316162), (6, 3658081), (7, 3135498), (14, 1567749), (21, 1045166), (23, 954282), (42, 522583), (46, 477141), (69, 318094), (138, 159047), (161, 136326), (322, 68163), (483, 45442), (966, 22721)]