21130176

素因数分解:

$2^6\times 3^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:841

約数の個数: 56

約数和(自身を含む): 56327040

約数和(自身を除く): 35196864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 167, 192, 334, 501, 659, 668, 1002, 1318, 1336, 1977, 2004, 2636, 2672, 3954, 4008, 5272, 5344, 7908, 8016, 10544, 10688, 15816, 16032, 21088, 31632, 32064, 42176, 63264, 110053, 126528, 220106, 330159, 440212, 660318, 880424, 1320636, 1760848, 2641272, 3521696, 5282544, 7043392, 10565088, 21130176]

約数ペア:

[(1, 21130176), (2, 10565088), (3, 7043392), (4, 5282544), (6, 3521696), (8, 2641272), (12, 1760848), (16, 1320636), (24, 880424), (32, 660318), (48, 440212), (64, 330159), (96, 220106), (167, 126528), (192, 110053), (334, 63264), (501, 42176), (659, 32064), (668, 31632), (1002, 21088), (1318, 16032), (1336, 15816), (1977, 10688), (2004, 10544), (2636, 8016), (2672, 7908), (3954, 5344), (4008, 5272)]