21869430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66271}}^1$

素因数の和:66292

約数の個数: 32

約数和(自身を含む): 57259008

約数和(自身を除く): 35389578

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66271, 132542, 198813, 331355, 397626, 662710, 728981, 994065, 1457962, 1988130, 2186943, 3644905, 4373886, 7289810, 10934715, 21869430]

約数ペア:

[(1, 21869430), (2, 10934715), (3, 7289810), (5, 4373886), (6, 3644905), (10, 2186943), (11, 1988130), (15, 1457962), (22, 994065), (30, 728981), (33, 662710), (55, 397626), (66, 331355), (110, 198813), (165, 132542), (330, 66271)]