21373458

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 22474542

約数列:

[1, 2, 3, 6, 59, 118, 173, 177, 346, 349, 354, 519, 698, 1038, 1047, 2094, 10207, 20414, 20591, 30621, 41182, 60377, 61242, 61773, 120754, 123546, 181131, 362262, 3562243, 7124486, 10686729, 21373458]

約数ペア:

[(1, 21373458), (2, 10686729), (3, 7124486), (6, 3562243), (59, 362262), (118, 181131), (173, 123546), (177, 120754), (346, 61773), (349, 61242), (354, 60377), (519, 41182), (698, 30621), (1038, 20591), (1047, 20414), (2094, 10207)]