21441918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 24085122

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1481, 2413, 2962, 4443, 4826, 7239, 8886, 14478, 28139, 56278, 84417, 168834, 188087, 376174, 564261, 1128522, 3573653, 7147306, 10720959, 21441918]

約数ペア:

[(1, 21441918), (2, 10720959), (3, 7147306), (6, 3573653), (19, 1128522), (38, 564261), (57, 376174), (114, 188087), (127, 168834), (254, 84417), (381, 56278), (762, 28139), (1481, 14478), (2413, 8886), (2962, 7239), (4443, 4826)]