19579860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 42109740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 359, 404, 505, 540, 606, 718, 909, 1010, 1077, 1212, 1436, 1515, 1795, 1818, 2020, 2154, 2727, 3030, 3231, 3590, 3636, 4308, 4545, 5385, 5454, 6060, 6462, 7180, 9090, 9693, 10770, 10908, 12924, 13635, 16155, 18180, 19386, 21540, 27270, 32310, 36259, 38772, 48465, 54540, 64620, 72518, 96930, 108777, 145036, 181295, 193860, 217554, 326331, 362590, 435108, 543885, 652662, 725180, 978993, 1087770, 1305324, 1631655, 1957986, 2175540, 3263310, 3915972, 4894965, 6526620, 9789930, 19579860]

約数ペア:

[(1, 19579860), (2, 9789930), (3, 6526620), (4, 4894965), (5, 3915972), (6, 3263310), (9, 2175540), (10, 1957986), (12, 1631655), (15, 1305324), (18, 1087770), (20, 978993), (27, 725180), (30, 652662), (36, 543885), (45, 435108), (54, 362590), (60, 326331), (90, 217554), (101, 193860), (108, 181295), (135, 145036), (180, 108777), (202, 96930), (270, 72518), (303, 64620), (359, 54540), (404, 48465), (505, 38772), (540, 36259), (606, 32310), (718, 27270), (909, 21540), (1010, 19386), (1077, 18180), (1212, 16155), (1436, 13635), (1515, 12924), (1795, 10908), (1818, 10770), (2020, 9693), (2154, 9090), (2727, 7180), (3030, 6462), (3231, 6060), (3590, 5454), (3636, 5385), (4308, 4545)]