19220537574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{114781}}^1$

素因数の和:115242

約数の個数: 64

約数和(自身を含む): 48924679680

約数和(自身を除く): 29704142106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 443, 886, 1329, 2658, 3101, 3987, 6202, 7974, 9303, 11961, 18606, 23922, 27909, 55818, 83727, 114781, 167454, 229562, 344343, 688686, 803467, 1033029, 1606934, 2066058, 2410401, 3099087, 4820802, 6198174, 7231203, 14462406, 21693609, 43387218, 50847983, 101695966, 152543949, 305087898, 355935881, 457631847, 711871762, 915263694, 1067807643, 1372895541, 2135615286, 2745791082, 3203422929, 6406845858, 9610268787, 19220537574]

約数ペア:

[(1, 19220537574), (2, 9610268787), (3, 6406845858), (6, 3203422929), (7, 2745791082), (9, 2135615286), (14, 1372895541), (18, 1067807643), (21, 915263694), (27, 711871762), (42, 457631847), (54, 355935881), (63, 305087898), (126, 152543949), (189, 101695966), (378, 50847983), (443, 43387218), (886, 21693609), (1329, 14462406), (2658, 7231203), (3101, 6198174), (3987, 4820802), (6202, 3099087), (7974, 2410401), (9303, 2066058), (11961, 1606934), (18606, 1033029), (23922, 803467), (27909, 688686), (55818, 344343), (83727, 229562), (114781, 167454)]