19014730540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{77719}}^1$

素因数の和:78682

約数の個数: 48

約数和(自身を含む): 43048797120

約数和(自身を除く): 24034066580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 941, 1882, 3764, 4705, 9410, 12233, 18820, 24466, 48932, 61165, 77719, 122330, 155438, 244660, 310876, 388595, 777190, 1010347, 1554380, 2020694, 4041388, 5051735, 10103470, 20206940, 73133579, 146267158, 292534316, 365667895, 731335790, 950736527, 1462671580, 1901473054, 3802946108, 4753682635, 9507365270, 19014730540]

約数ペア:

[(1, 19014730540), (2, 9507365270), (4, 4753682635), (5, 3802946108), (10, 1901473054), (13, 1462671580), (20, 950736527), (26, 731335790), (52, 365667895), (65, 292534316), (130, 146267158), (260, 73133579), (941, 20206940), (1882, 10103470), (3764, 5051735), (4705, 4041388), (9410, 2020694), (12233, 1554380), (18820, 1010347), (24466, 777190), (48932, 388595), (61165, 310876), (77719, 244660), (122330, 155438)]