21237432

素因数分解:

$2^3\times 3^1\times {\mathrm{877}}^1\times {\mathrm{1009}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 53206800

約数和(自身を除く): 31969368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877, 1009, 1754, 2018, 2631, 3027, 3508, 4036, 5262, 6054, 7016, 8072, 10524, 12108, 21048, 24216, 884893, 1769786, 2654679, 3539572, 5309358, 7079144, 10618716, 21237432]

約数ペア:

[(1, 21237432), (2, 10618716), (3, 7079144), (4, 5309358), (6, 3539572), (8, 2654679), (12, 1769786), (24, 884893), (877, 24216), (1009, 21048), (1754, 12108), (2018, 10524), (2631, 8072), (3027, 7016), (3508, 6054), (4036, 5262)]