19522140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2689}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 60105360

約数和(自身を除く): 40583220

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, 2689, 3630, 5378, 7260, 8067, 10756, 13445, 16134, 26890, 29579, 32268, 40335, 53780, 59158, 80670, 88737, 118316, 147895, 161340, 177474, 295790, 325369, 354948, 443685, 591580, 650738, 887370, 976107, 1301476, 1626845, 1774740, 1952214, 3253690, 3904428, 4880535, 6507380, 9761070, 19522140]

約数ペア:

[(1, 19522140), (2, 9761070), (3, 6507380), (4, 4880535), (5, 3904428), (6, 3253690), (10, 1952214), (11, 1774740), (12, 1626845), (15, 1301476), (20, 976107), (22, 887370), (30, 650738), (33, 591580), (44, 443685), (55, 354948), (60, 325369), (66, 295790), (110, 177474), (121, 161340), (132, 147895), (165, 118316), (220, 88737), (242, 80670), (330, 59158), (363, 53780), (484, 40335), (605, 32268), (660, 29579), (726, 26890), (1210, 16134), (1452, 13445), (1815, 10756), (2420, 8067), (2689, 7260), (3630, 5378)]