19078728

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 48785520

約数和(自身を除く): 29706792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 283, 318, 424, 566, 636, 849, 1132, 1272, 1698, 2264, 2809, 3396, 5618, 6792, 8427, 11236, 14999, 16854, 22472, 29998, 33708, 44997, 59996, 67416, 89994, 119992, 179988, 359976, 794947, 1589894, 2384841, 3179788, 4769682, 6359576, 9539364, 19078728]

約数ペア:

[(1, 19078728), (2, 9539364), (3, 6359576), (4, 4769682), (6, 3179788), (8, 2384841), (12, 1589894), (24, 794947), (53, 359976), (106, 179988), (159, 119992), (212, 89994), (283, 67416), (318, 59996), (424, 44997), (566, 33708), (636, 29998), (849, 22472), (1132, 16854), (1272, 14999), (1698, 11236), (2264, 8427), (2809, 6792), (3396, 5618)]