21553024

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7321}}^1$

素因数の和:7358

約数の個数: 32

約数和(自身を含む): 44810640

約数和(自身を除く): 23257616

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7321, 14642, 29284, 58568, 117136, 168383, 234272, 336766, 468544, 673532, 937088, 1347064, 2694128, 5388256, 10776512, 21553024]

約数ペア:

[(1, 21553024), (2, 10776512), (4, 5388256), (8, 2694128), (16, 1347064), (23, 937088), (32, 673532), (46, 468544), (64, 336766), (92, 234272), (128, 168383), (184, 117136), (368, 58568), (736, 29284), (1472, 14642), (2944, 7321)]