19761888

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12109}}^1$

素因数の和:12139

約数の個数: 48

約数和(自身を含む): 54930960

約数和(自身を除く): 35169072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12109, 24218, 36327, 48436, 72654, 96872, 145308, 193744, 205853, 290616, 387488, 411706, 581232, 617559, 823412, 1162464, 1235118, 1646824, 2470236, 3293648, 4940472, 6587296, 9880944, 19761888]

約数ペア:

[(1, 19761888), (2, 9880944), (3, 6587296), (4, 4940472), (6, 3293648), (8, 2470236), (12, 1646824), (16, 1235118), (17, 1162464), (24, 823412), (32, 617559), (34, 581232), (48, 411706), (51, 387488), (68, 290616), (96, 205853), (102, 193744), (136, 145308), (204, 96872), (272, 72654), (408, 48436), (544, 36327), (816, 24218), (1632, 12109)]