20190654

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 51552000

約数和(自身を除く): 31361346

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1789, 1881, 3578, 3762, 5367, 5643, 10734, 11286, 16101, 19679, 32202, 33991, 39358, 48303, 59037, 67982, 96606, 101973, 118074, 177111, 203946, 305919, 354222, 373901, 531333, 611838, 747802, 917757, 1062666, 1121703, 1835514, 2243406, 3365109, 6730218, 10095327, 20190654]

約数ペア:

[(1, 20190654), (2, 10095327), (3, 6730218), (6, 3365109), (9, 2243406), (11, 1835514), (18, 1121703), (19, 1062666), (22, 917757), (27, 747802), (33, 611838), (38, 531333), (54, 373901), (57, 354222), (66, 305919), (99, 203946), (114, 177111), (171, 118074), (198, 101973), (209, 96606), (297, 67982), (342, 59037), (418, 48303), (513, 39358), (594, 33991), (627, 32202), (1026, 19679), (1254, 16101), (1789, 11286), (1881, 10734), (3578, 5643), (3762, 5367)]