2019914429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 2270467584

約数和(自身を除く): 250553155

約数列:

[1, 13, 53, 71, 157, 263, 689, 923, 2041, 3419, 3763, 8321, 11147, 13939, 18673, 41291, 48919, 108173, 144911, 181207, 242749, 536783, 590791, 989669, 2188423, 2931661, 7680283, 12865697, 28449499, 38111593, 155378033, 2019914429]

約数ペア:

[(1, 2019914429), (13, 155378033), (53, 38111593), (71, 28449499), (157, 12865697), (263, 7680283), (689, 2931661), (923, 2188423), (2041, 989669), (3419, 590791), (3763, 536783), (8321, 242749), (11147, 181207), (13939, 144911), (18673, 108173), (41291, 48919)]