15939594

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 39940992

約数和(自身を除く): 24001398

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 223, 342, 361, 418, 446, 627, 669, 722, 1083, 1254, 1338, 1881, 2007, 2166, 2453, 3249, 3762, 3971, 4014, 4237, 4906, 6498, 7359, 7942, 8474, 11913, 12711, 14718, 22077, 23826, 25422, 35739, 38133, 44154, 46607, 71478, 76266, 80503, 93214, 139821, 161006, 241509, 279642, 419463, 483018, 724527, 838926, 885533, 1449054, 1771066, 2656599, 5313198, 7969797, 15939594]

約数ペア:

[(1, 15939594), (2, 7969797), (3, 5313198), (6, 2656599), (9, 1771066), (11, 1449054), (18, 885533), (19, 838926), (22, 724527), (33, 483018), (38, 419463), (57, 279642), (66, 241509), (99, 161006), (114, 139821), (171, 93214), (198, 80503), (209, 76266), (223, 71478), (342, 46607), (361, 44154), (418, 38133), (446, 35739), (627, 25422), (669, 23826), (722, 22077), (1083, 14718), (1254, 12711), (1338, 11913), (1881, 8474), (2007, 7942), (2166, 7359), (2453, 6498), (3249, 4906), (3762, 4237), (3971, 4014)]