19635516

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5623}}^1$

素因数の和:5730

約数の個数: 36

約数和(自身を含む): 50154832

約数和(自身を除く): 30519316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5623, 11246, 16869, 22492, 33738, 50607, 67476, 101214, 202428, 545431, 1090862, 1636293, 2181724, 3272586, 4908879, 6545172, 9817758, 19635516]

約数ペア:

[(1, 19635516), (2, 9817758), (3, 6545172), (4, 4908879), (6, 3272586), (9, 2181724), (12, 1636293), (18, 1090862), (36, 545431), (97, 202428), (194, 101214), (291, 67476), (388, 50607), (582, 33738), (873, 22492), (1164, 16869), (1746, 11246), (3492, 5623)]