21942368

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 29586592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 4259, 5152, 8518, 17036, 29813, 34072, 59626, 68144, 97957, 119252, 136288, 195914, 238504, 391828, 477008, 685699, 783656, 954016, 1371398, 1567312, 2742796, 3134624, 5485592, 10971184, 21942368]

約数ペア:

[(1, 21942368), (2, 10971184), (4, 5485592), (7, 3134624), (8, 2742796), (14, 1567312), (16, 1371398), (23, 954016), (28, 783656), (32, 685699), (46, 477008), (56, 391828), (92, 238504), (112, 195914), (161, 136288), (184, 119252), (224, 97957), (322, 68144), (368, 59626), (644, 34072), (736, 29813), (1288, 17036), (2576, 8518), (4259, 5152)]