19464510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 52073280

約数和(自身を除く): 32608770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1721, 1885, 2262, 3442, 3770, 5163, 5655, 8605, 10326, 11310, 17210, 22373, 25815, 44746, 49909, 51630, 67119, 99818, 111865, 134238, 149727, 223730, 249545, 299454, 335595, 499090, 648817, 671190, 748635, 1297634, 1497270, 1946451, 3244085, 3892902, 6488170, 9732255, 19464510]

約数ペア:

[(1, 19464510), (2, 9732255), (3, 6488170), (5, 3892902), (6, 3244085), (10, 1946451), (13, 1497270), (15, 1297634), (26, 748635), (29, 671190), (30, 648817), (39, 499090), (58, 335595), (65, 299454), (78, 249545), (87, 223730), (130, 149727), (145, 134238), (174, 111865), (195, 99818), (290, 67119), (377, 51630), (390, 49909), (435, 44746), (754, 25815), (870, 22373), (1131, 17210), (1721, 11310), (1885, 10326), (2262, 8605), (3442, 5655), (3770, 5163)]