19039828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 34594560

約数和(自身を除く): 15554732

約数列:

[1, 2, 4, 31, 62, 124, 233, 466, 659, 932, 1318, 2636, 7223, 14446, 20429, 28892, 40858, 81716, 153547, 307094, 614188, 4759957, 9519914, 19039828]

約数ペア:

[(1, 19039828), (2, 9519914), (4, 4759957), (31, 614188), (62, 307094), (124, 153547), (233, 81716), (466, 40858), (659, 28892), (932, 20429), (1318, 14446), (2636, 7223)]