21167140304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3027337}}^1$

素因数の和:3027387

約数の個数: 40

約数和(自身を含む): 45046789440

約数和(自身を除く): 23879649136

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 3027337, 6054674, 12109348, 24218696, 48437392, 57519403, 69628751, 115038806, 139257502, 230077612, 278515004, 460155224, 557030008, 920310448, 1114060016, 1322946269, 2645892538, 5291785076, 10583570152, 21167140304]

約数ペア:

[(1, 21167140304), (2, 10583570152), (4, 5291785076), (8, 2645892538), (16, 1322946269), (19, 1114060016), (23, 920310448), (38, 557030008), (46, 460155224), (76, 278515004), (92, 230077612), (152, 139257502), (184, 115038806), (304, 69628751), (368, 57519403), (437, 48437392), (874, 24218696), (1748, 12109348), (3496, 6054674), (6992, 3027337)]