19682624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 56

約数和(自身を含む): 43162728

約数和(自身を除く): 23480104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 577, 656, 832, 1066, 1154, 1312, 2132, 2308, 2624, 4264, 4616, 7501, 8528, 9232, 15002, 17056, 18464, 23657, 30004, 34112, 36928, 47314, 60008, 94628, 120016, 189256, 240032, 307541, 378512, 480064, 615082, 757024, 1230164, 1514048, 2460328, 4920656, 9841312, 19682624]

約数ペア:

[(1, 19682624), (2, 9841312), (4, 4920656), (8, 2460328), (13, 1514048), (16, 1230164), (26, 757024), (32, 615082), (41, 480064), (52, 378512), (64, 307541), (82, 240032), (104, 189256), (164, 120016), (208, 94628), (328, 60008), (416, 47314), (533, 36928), (577, 34112), (656, 30004), (832, 23657), (1066, 18464), (1154, 17056), (1312, 15002), (2132, 9232), (2308, 8528), (2624, 7501), (4264, 4616)]