21090096

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 59444112

約数和(自身を除く): 38354016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 877, 1002, 1336, 1503, 1754, 2004, 2631, 2672, 3006, 3508, 4008, 5262, 6012, 7016, 7893, 8016, 10524, 12024, 14032, 15786, 21048, 24048, 31572, 42096, 63144, 126288, 146459, 292918, 439377, 585836, 878754, 1171672, 1318131, 1757508, 2343344, 2636262, 3515016, 5272524, 7030032, 10545048, 21090096]

約数ペア:

[(1, 21090096), (2, 10545048), (3, 7030032), (4, 5272524), (6, 3515016), (8, 2636262), (9, 2343344), (12, 1757508), (16, 1318131), (18, 1171672), (24, 878754), (36, 585836), (48, 439377), (72, 292918), (144, 146459), (167, 126288), (334, 63144), (501, 42096), (668, 31572), (877, 24048), (1002, 21048), (1336, 15786), (1503, 14032), (1754, 12024), (2004, 10524), (2631, 8016), (2672, 7893), (3006, 7016), (3508, 6012), (4008, 5262)]