19028460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 58585968

約数和(自身を除く): 39557508

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, 2621, 3630, 5242, 7260, 7863, 10484, 13105, 15726, 26210, 28831, 31452, 39315, 52420, 57662, 78630, 86493, 115324, 144155, 157260, 172986, 288310, 317141, 345972, 432465, 576620, 634282, 864930, 951423, 1268564, 1585705, 1729860, 1902846, 3171410, 3805692, 4757115, 6342820, 9514230, 19028460]

約数ペア:

[(1, 19028460), (2, 9514230), (3, 6342820), (4, 4757115), (5, 3805692), (6, 3171410), (10, 1902846), (11, 1729860), (12, 1585705), (15, 1268564), (20, 951423), (22, 864930), (30, 634282), (33, 576620), (44, 432465), (55, 345972), (60, 317141), (66, 288310), (110, 172986), (121, 157260), (132, 144155), (165, 115324), (220, 86493), (242, 78630), (330, 57662), (363, 52420), (484, 39315), (605, 31452), (660, 28831), (726, 26210), (1210, 15726), (1452, 13105), (1815, 10484), (2420, 7863), (2621, 7260), (3630, 5242)]