19797536

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5113}}^1$

素因数の和:5145

約数の個数: 36

約数和(自身を含む): 42850206

約数和(自身を除く): 23052670

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5113, 10226, 20452, 40904, 56243, 81808, 112486, 163616, 224972, 449944, 618673, 899888, 1237346, 1799776, 2474692, 4949384, 9898768, 19797536]

約数ペア:

[(1, 19797536), (2, 9898768), (4, 4949384), (8, 2474692), (11, 1799776), (16, 1237346), (22, 899888), (32, 618673), (44, 449944), (88, 224972), (121, 163616), (176, 112486), (242, 81808), (352, 56243), (484, 40904), (968, 20452), (1936, 10226), (3872, 5113)]