21586566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 46860480

約数和(自身を除く): 25273914

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 211, 289, 354, 422, 578, 633, 867, 1003, 1266, 1734, 2006, 3009, 3587, 6018, 7174, 10761, 12449, 17051, 21522, 24898, 34102, 37347, 51153, 60979, 74694, 102306, 121958, 182937, 211633, 365874, 423266, 634899, 1269798, 3597761, 7195522, 10793283, 21586566]

約数ペア:

[(1, 21586566), (2, 10793283), (3, 7195522), (6, 3597761), (17, 1269798), (34, 634899), (51, 423266), (59, 365874), (102, 211633), (118, 182937), (177, 121958), (211, 102306), (289, 74694), (354, 60979), (422, 51153), (578, 37347), (633, 34102), (867, 24898), (1003, 21522), (1266, 17051), (1734, 12449), (2006, 10761), (3009, 7174), (3587, 6018)]