21899352

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13619}}^1$

素因数の和:13695

約数の個数: 32

約数和(自身を含む): 55569600

約数和(自身を除く): 33670248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13619, 27238, 40857, 54476, 81714, 108952, 163428, 326856, 912473, 1824946, 2737419, 3649892, 5474838, 7299784, 10949676, 21899352]

約数ペア:

[(1, 21899352), (2, 10949676), (3, 7299784), (4, 5474838), (6, 3649892), (8, 2737419), (12, 1824946), (24, 912473), (67, 326856), (134, 163428), (201, 108952), (268, 81714), (402, 54476), (536, 40857), (804, 27238), (1608, 13619)]