19543304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{659}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 40154400

約数和(自身を除く): 20611096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 659, 674, 1318, 1348, 2636, 2696, 3707, 5272, 7249, 7414, 14498, 14828, 28996, 29656, 57992, 222083, 444166, 888332, 1776664, 2442913, 4885826, 9771652, 19543304]

約数ペア:

[(1, 19543304), (2, 9771652), (4, 4885826), (8, 2442913), (11, 1776664), (22, 888332), (44, 444166), (88, 222083), (337, 57992), (659, 29656), (674, 28996), (1318, 14828), (1348, 14498), (2636, 7414), (2696, 7249), (3707, 5272)]