19006989650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{79811}}^1$

素因数の和:80267

約数の個数: 48

約数和(自身を含む): 38656463328

約数和(自身を除く): 19649473678

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 433, 550, 866, 2165, 4330, 4763, 9526, 10825, 21650, 23815, 47630, 79811, 119075, 159622, 238150, 399055, 798110, 877921, 1755842, 1995275, 3990550, 4389605, 8779210, 21948025, 34558163, 43896050, 69116326, 172790815, 345581630, 380139793, 760279586, 863954075, 1727908150, 1900698965, 3801397930, 9503494825, 19006989650]

約数ペア:

[(1, 19006989650), (2, 9503494825), (5, 3801397930), (10, 1900698965), (11, 1727908150), (22, 863954075), (25, 760279586), (50, 380139793), (55, 345581630), (110, 172790815), (275, 69116326), (433, 43896050), (550, 34558163), (866, 21948025), (2165, 8779210), (4330, 4389605), (4763, 3990550), (9526, 1995275), (10825, 1755842), (21650, 877921), (23815, 798110), (47630, 399055), (79811, 238150), (119075, 159622)]