19580494076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{13001}}^1$

素因数の和:15662

約数の個数: 48

約数和(自身を含む): 40274787168

約数和(自身を除く): 20694293092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2633, 5266, 10532, 13001, 26002, 28963, 34229, 52004, 57926, 68458, 115852, 136916, 143011, 169013, 286022, 338026, 376519, 572044, 676052, 753038, 1506076, 1859143, 3718286, 7436572, 34231633, 68463266, 136926532, 376547963, 445011229, 753095926, 890022458, 1506191852, 1780044916, 4895123519, 9790247038, 19580494076]

約数ペア:

[(1, 19580494076), (2, 9790247038), (4, 4895123519), (11, 1780044916), (13, 1506191852), (22, 890022458), (26, 753095926), (44, 445011229), (52, 376547963), (143, 136926532), (286, 68463266), (572, 34231633), (2633, 7436572), (5266, 3718286), (10532, 1859143), (13001, 1506076), (26002, 753038), (28963, 676052), (34229, 572044), (52004, 376519), (57926, 338026), (68458, 286022), (115852, 169013), (136916, 143011)]