19546384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8575

約数の個数: 40

約数和(自身を含む): 44497152

約数和(自身を除く): 24950768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8543, 17086, 34172, 68344, 93973, 111059, 136688, 187946, 222118, 375892, 444236, 751784, 888472, 1221649, 1503568, 1776944, 2443298, 4886596, 9773192, 19546384]

約数ペア:

[(1, 19546384), (2, 9773192), (4, 4886596), (8, 2443298), (11, 1776944), (13, 1503568), (16, 1221649), (22, 888472), (26, 751784), (44, 444236), (52, 375892), (88, 222118), (104, 187946), (143, 136688), (176, 111059), (208, 93973), (286, 68344), (572, 34172), (1144, 17086), (2288, 8543)]