2039654408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{110899}}^1$

素因数の和:110946

約数の個数: 48

約数和(自身を含む): 4424910000

約数和(自身を除く): 2385255592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 18392, 110899, 221798, 443596, 887192, 1219889, 2107081, 2439778, 4214162, 4879556, 8428324, 9759112, 13418779, 16856648, 23177891, 26837558, 46355782, 53675116, 92711564, 107350232, 185423128, 254956801, 509913602, 1019827204, 2039654408]

約数ペア:

[(1, 2039654408), (2, 1019827204), (4, 509913602), (8, 254956801), (11, 185423128), (19, 107350232), (22, 92711564), (38, 53675116), (44, 46355782), (76, 26837558), (88, 23177891), (121, 16856648), (152, 13418779), (209, 9759112), (242, 8428324), (418, 4879556), (484, 4214162), (836, 2439778), (968, 2107081), (1672, 1219889), (2299, 887192), (4598, 443596), (9196, 221798), (18392, 110899)]