19286072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 39901680

約数和(自身を除く): 20615608

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4523, 9046, 18092, 36184, 58799, 117598, 185443, 235196, 370886, 470392, 741772, 1483544, 2410759, 4821518, 9643036, 19286072]

約数ペア:

[(1, 19286072), (2, 9643036), (4, 4821518), (8, 2410759), (13, 1483544), (26, 741772), (41, 470392), (52, 370886), (82, 235196), (104, 185443), (164, 117598), (328, 58799), (533, 36184), (1066, 18092), (2132, 9046), (4264, 4523)]