21220182

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 50274432

約数和(自身を除く): 29054250

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2237, 3162, 4474, 4743, 6711, 9486, 13422, 20133, 38029, 40266, 69347, 76058, 114087, 138694, 208041, 228174, 342261, 416082, 624123, 684522, 1178899, 1248246, 2357798, 3536697, 7073394, 10610091, 21220182]

約数ペア:

[(1, 21220182), (2, 10610091), (3, 7073394), (6, 3536697), (9, 2357798), (17, 1248246), (18, 1178899), (31, 684522), (34, 624123), (51, 416082), (62, 342261), (93, 228174), (102, 208041), (153, 138694), (186, 114087), (279, 76058), (306, 69347), (527, 40266), (558, 38029), (1054, 20133), (1581, 13422), (2237, 9486), (3162, 6711), (4474, 4743)]