19652820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2707}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 60507552

約数和(自身を除く): 40854732

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2707, 3630, 5414, 7260, 8121, 10828, 13535, 16242, 27070, 29777, 32484, 40605, 54140, 59554, 81210, 89331, 119108, 148885, 162420, 178662, 297770, 327547, 357324, 446655, 595540, 655094, 893310, 982641, 1310188, 1637735, 1786620, 1965282, 3275470, 3930564, 4913205, 6550940, 9826410, 19652820]

約数ペア:

[(1, 19652820), (2, 9826410), (3, 6550940), (4, 4913205), (5, 3930564), (6, 3275470), (10, 1965282), (11, 1786620), (12, 1637735), (15, 1310188), (20, 982641), (22, 893310), (30, 655094), (33, 595540), (44, 446655), (55, 357324), (60, 327547), (66, 297770), (110, 178662), (121, 162420), (132, 148885), (165, 119108), (220, 89331), (242, 81210), (330, 59554), (363, 54140), (484, 40605), (605, 32484), (660, 29777), (726, 27070), (1210, 16242), (1452, 13535), (1815, 10828), (2420, 8121), (2707, 7260), (3630, 5414)]