19590494

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 39521520

約数和(自身を除く): 19931026

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1069, 1078, 1309, 1666, 2138, 2618, 7483, 9163, 11759, 14966, 18173, 18326, 23518, 36346, 52381, 82313, 104762, 127211, 164626, 199903, 254422, 399806, 576191, 890477, 1152382, 1399321, 1780954, 2798642, 9795247, 19590494]

約数ペア:

[(1, 19590494), (2, 9795247), (7, 2798642), (11, 1780954), (14, 1399321), (17, 1152382), (22, 890477), (34, 576191), (49, 399806), (77, 254422), (98, 199903), (119, 164626), (154, 127211), (187, 104762), (238, 82313), (374, 52381), (539, 36346), (833, 23518), (1069, 18326), (1078, 18173), (1309, 14966), (1666, 11759), (2138, 9163), (2618, 7483)]