19040896

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 44064000

約数和(自身を除く): 25023104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 269, 316, 448, 538, 553, 632, 896, 1076, 1106, 1264, 1883, 2152, 2212, 2528, 3766, 4304, 4424, 5056, 7532, 8608, 8848, 10112, 15064, 17216, 17696, 21251, 30128, 34432, 35392, 42502, 60256, 70784, 85004, 120512, 148757, 170008, 241024, 297514, 340016, 595028, 680032, 1190056, 1360064, 2380112, 2720128, 4760224, 9520448, 19040896]

約数ペア:

[(1, 19040896), (2, 9520448), (4, 4760224), (7, 2720128), (8, 2380112), (14, 1360064), (16, 1190056), (28, 680032), (32, 595028), (56, 340016), (64, 297514), (79, 241024), (112, 170008), (128, 148757), (158, 120512), (224, 85004), (269, 70784), (316, 60256), (448, 42502), (538, 35392), (553, 34432), (632, 30128), (896, 21251), (1076, 17696), (1106, 17216), (1264, 15064), (1883, 10112), (2152, 8848), (2212, 8608), (2528, 7532), (3766, 5056), (4304, 4424)]