19093089609

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 31862544000

約数和(自身を除く): 12769454391

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 121, 149, 183, 297, 363, 447, 549, 643, 671, 1089, 1341, 1639, 1647, 1929, 2013, 3267, 4023, 4917, 5787, 6039, 7073, 7381, 9089, 14751, 17361, 18029, 18117, 21219, 22143, 27267, 39223, 44253, 54087, 63657, 66429, 77803, 81801, 95807, 99979, 117669, 162261, 190971, 199287, 233409, 245403, 287421, 299937, 353007, 431453, 486783, 700227, 862263, 899811, 1053877, 1059021, 1099769, 1294359, 2100681, 2586789, 2699433, 3161631, 3299307, 3883077, 4745983, 5844227, 9484893, 9897921, 11592647, 11649231, 14237949, 17532681, 28454679, 29693763, 34777941, 42713847, 52598043, 64286497, 104333823, 128141541, 157794129, 192859491, 313001469, 578578473, 707151467, 1735735419, 2121454401, 6364363203, 19093089609]

約数ペア:

[(1, 19093089609), (3, 6364363203), (9, 2121454401), (11, 1735735419), (27, 707151467), (33, 578578473), (61, 313001469), (99, 192859491), (121, 157794129), (149, 128141541), (183, 104333823), (297, 64286497), (363, 52598043), (447, 42713847), (549, 34777941), (643, 29693763), (671, 28454679), (1089, 17532681), (1341, 14237949), (1639, 11649231), (1647, 11592647), (1929, 9897921), (2013, 9484893), (3267, 5844227), (4023, 4745983), (4917, 3883077), (5787, 3299307), (6039, 3161631), (7073, 2699433), (7381, 2586789), (9089, 2100681), (14751, 1294359), (17361, 1099769), (18029, 1059021), (18117, 1053877), (21219, 899811), (22143, 862263), (27267, 700227), (39223, 486783), (44253, 431453), (54087, 353007), (63657, 299937), (66429, 287421), (77803, 245403), (81801, 233409), (95807, 199287), (99979, 190971), (117669, 162261)]