16921506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10938

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 22805214

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 10889, 21778, 32667, 65334, 76223, 152446, 228669, 402893, 457338, 805786, 1208679, 2417358, 2820251, 5640502, 8460753, 16921506]

約数ペア:

[(1, 16921506), (2, 8460753), (3, 5640502), (6, 2820251), (7, 2417358), (14, 1208679), (21, 805786), (37, 457338), (42, 402893), (74, 228669), (111, 152446), (222, 76223), (259, 65334), (518, 32667), (777, 21778), (1554, 10889)]