21845406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3719}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 26365794

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3719, 5874, 7438, 11157, 22314, 40909, 81818, 122727, 245454, 330991, 661982, 992973, 1985946, 3640901, 7281802, 10922703, 21845406]

約数ペア:

[(1, 21845406), (2, 10922703), (3, 7281802), (6, 3640901), (11, 1985946), (22, 992973), (33, 661982), (66, 330991), (89, 245454), (178, 122727), (267, 81818), (534, 40909), (979, 22314), (1958, 11157), (2937, 7438), (3719, 5874)]