2019195927

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{3137}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 3536350272

約数和(自身を除く): 1517154345

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 601, 1071, 1803, 3137, 4207, 5409, 9411, 10217, 12621, 21959, 28233, 30651, 37863, 53329, 65877, 71519, 91953, 159987, 197631, 214557, 373303, 479961, 643671, 1119909, 1885337, 3359727, 5656011, 13197359, 16968033, 32050729, 39592077, 96152187, 118776231, 224355103, 288456561, 673065309, 2019195927]

約数ペア:

[(1, 2019195927), (3, 673065309), (7, 288456561), (9, 224355103), (17, 118776231), (21, 96152187), (51, 39592077), (63, 32050729), (119, 16968033), (153, 13197359), (357, 5656011), (601, 3359727), (1071, 1885337), (1803, 1119909), (3137, 643671), (4207, 479961), (5409, 373303), (9411, 214557), (10217, 197631), (12621, 159987), (21959, 91953), (28233, 71519), (30651, 65877), (37863, 53329)]