21672992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 48589632

約数和(自身を除く): 26916640

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2677, 4048, 5354, 8096, 10708, 21416, 29447, 42832, 58894, 61571, 85664, 117788, 123142, 235576, 246284, 471152, 492568, 677281, 942304, 985136, 1354562, 1970272, 2709124, 5418248, 10836496, 21672992]

約数ペア:

[(1, 21672992), (2, 10836496), (4, 5418248), (8, 2709124), (11, 1970272), (16, 1354562), (22, 985136), (23, 942304), (32, 677281), (44, 492568), (46, 471152), (88, 246284), (92, 235576), (176, 123142), (184, 117788), (253, 85664), (352, 61571), (368, 58894), (506, 42832), (736, 29447), (1012, 21416), (2024, 10708), (2677, 8096), (4048, 5354)]