19234130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16328110

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 251, 395, 485, 502, 790, 970, 1255, 2510, 7663, 15326, 19829, 24347, 38315, 39658, 48694, 76630, 99145, 121735, 198290, 243470, 1923413, 3846826, 9617065, 19234130]

約数ペア:

[(1, 19234130), (2, 9617065), (5, 3846826), (10, 1923413), (79, 243470), (97, 198290), (158, 121735), (194, 99145), (251, 76630), (395, 48694), (485, 39658), (502, 38315), (790, 24347), (970, 19829), (1255, 15326), (2510, 7663)]