19351530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 72

約数和(自身を含む): 55334916

約数和(自身を除く): 35983386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1777, 1815, 2178, 3554, 3630, 5331, 5445, 8885, 10662, 10890, 15993, 17770, 19547, 26655, 31986, 39094, 53310, 58641, 79965, 97735, 117282, 159930, 175923, 195470, 215017, 293205, 351846, 430034, 586410, 645051, 879615, 1075085, 1290102, 1759230, 1935153, 2150170, 3225255, 3870306, 6450510, 9675765, 19351530]

約数ペア:

[(1, 19351530), (2, 9675765), (3, 6450510), (5, 3870306), (6, 3225255), (9, 2150170), (10, 1935153), (11, 1759230), (15, 1290102), (18, 1075085), (22, 879615), (30, 645051), (33, 586410), (45, 430034), (55, 351846), (66, 293205), (90, 215017), (99, 195470), (110, 175923), (121, 159930), (165, 117282), (198, 97735), (242, 79965), (330, 58641), (363, 53310), (495, 39094), (605, 31986), (726, 26655), (990, 19547), (1089, 17770), (1210, 15993), (1777, 10890), (1815, 10662), (2178, 8885), (3554, 5445), (3630, 5331)]