21372732

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8861}}^1$

素因数の和:8938

約数の個数: 36

約数和(自身を含む): 54838056

約数和(自身を除く): 33465324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8861, 17722, 26583, 35444, 53166, 79749, 106332, 159498, 318996, 593687, 1187374, 1781061, 2374748, 3562122, 5343183, 7124244, 10686366, 21372732]

約数ペア:

[(1, 21372732), (2, 10686366), (3, 7124244), (4, 5343183), (6, 3562122), (9, 2374748), (12, 1781061), (18, 1187374), (36, 593687), (67, 318996), (134, 159498), (201, 106332), (268, 79749), (402, 53166), (603, 35444), (804, 26583), (1206, 17722), (2412, 8861)]