21868164

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10689

約数の個数: 48

約数和(自身を含む): 59684800

約数和(自身を除く): 37816636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10657, 21314, 31971, 42628, 63942, 95913, 127884, 191826, 202483, 287739, 383652, 404966, 575478, 607449, 809932, 1150956, 1214898, 1822347, 2429796, 3644694, 5467041, 7289388, 10934082, 21868164]

約数ペア:

[(1, 21868164), (2, 10934082), (3, 7289388), (4, 5467041), (6, 3644694), (9, 2429796), (12, 1822347), (18, 1214898), (19, 1150956), (27, 809932), (36, 607449), (38, 575478), (54, 404966), (57, 383652), (76, 287739), (108, 202483), (114, 191826), (171, 127884), (228, 95913), (342, 63942), (513, 42628), (684, 31971), (1026, 21314), (2052, 10657)]