19008688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 38702880

約数和(自身を除く): 19694192

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 577, 1136, 1154, 2059, 2308, 4118, 4616, 8236, 9232, 16472, 16733, 32944, 33466, 40967, 66932, 81934, 133864, 163868, 267728, 327736, 655472, 1188043, 2376086, 4752172, 9504344, 19008688]

約数ペア:

[(1, 19008688), (2, 9504344), (4, 4752172), (8, 2376086), (16, 1188043), (29, 655472), (58, 327736), (71, 267728), (116, 163868), (142, 133864), (232, 81934), (284, 66932), (464, 40967), (568, 33466), (577, 32944), (1136, 16733), (1154, 16472), (2059, 9232), (2308, 8236), (4118, 4616)]