16782738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21031}}^1$

素因数の和:21062

約数の個数: 32

約数和(自身を含む): 40381440

約数和(自身を除く): 23598702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 21031, 42062, 63093, 126186, 147217, 294434, 399589, 441651, 799178, 883302, 1198767, 2397534, 2797123, 5594246, 8391369, 16782738]

約数ペア:

[(1, 16782738), (2, 8391369), (3, 5594246), (6, 2797123), (7, 2397534), (14, 1198767), (19, 883302), (21, 799178), (38, 441651), (42, 399589), (57, 294434), (114, 147217), (133, 126186), (266, 63093), (399, 42062), (798, 21031)]