19805358

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 41059872

約数和(自身を除く): 21254514

約数列:

[1, 2, 3, 6, 53, 61, 106, 122, 159, 183, 318, 366, 1021, 2042, 3063, 3233, 6126, 6466, 9699, 19398, 54113, 62281, 108226, 124562, 162339, 186843, 324678, 373686, 3300893, 6601786, 9902679, 19805358]

約数ペア:

[(1, 19805358), (2, 9902679), (3, 6601786), (6, 3300893), (53, 373686), (61, 324678), (106, 186843), (122, 162339), (159, 124562), (183, 108226), (318, 62281), (366, 54113), (1021, 19398), (2042, 9699), (3063, 6466), (3233, 6126)]