22027954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 41247360

約数和(自身を除く): 19219406

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 43, 61, 86, 122, 221, 247, 323, 442, 494, 559, 646, 731, 793, 817, 1037, 1118, 1159, 1462, 1586, 1634, 2074, 2318, 2623, 4199, 5246, 8398, 9503, 10621, 13481, 13889, 15067, 19006, 19703, 21242, 26962, 27778, 30134, 34099, 39406, 44591, 49837, 68198, 89182, 99674, 180557, 256139, 361114, 512278, 579683, 647881, 847229, 1159366, 1295762, 1694458, 11013977, 22027954]

約数ペア:

[(1, 22027954), (2, 11013977), (13, 1694458), (17, 1295762), (19, 1159366), (26, 847229), (34, 647881), (38, 579683), (43, 512278), (61, 361114), (86, 256139), (122, 180557), (221, 99674), (247, 89182), (323, 68198), (442, 49837), (494, 44591), (559, 39406), (646, 34099), (731, 30134), (793, 27778), (817, 26962), (1037, 21242), (1118, 19703), (1159, 19006), (1462, 15067), (1586, 13889), (1634, 13481), (2074, 10621), (2318, 9503), (2623, 8398), (4199, 5246)]