19490290716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1\times {\mathrm{11593}}^1$

素因数の和:12455

約数の個数: 72

約数和(自身を含む): 49308354480

約数和(自身を除く): 29818063764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 829, 1014, 1658, 2028, 2487, 3316, 4974, 9948, 10777, 11593, 21554, 23186, 32331, 34779, 43108, 46372, 64662, 69558, 129324, 139116, 140101, 150709, 280202, 301418, 420303, 452127, 560404, 602836, 840606, 904254, 1681212, 1808508, 1959217, 3918434, 5877651, 7836868, 9610597, 11755302, 19221194, 23510604, 28831791, 38442388, 57663582, 115327164, 124937761, 249875522, 374813283, 499751044, 749626566, 1499253132, 1624190893, 3248381786, 4872572679, 6496763572, 9745145358, 19490290716]

約数ペア:

[(1, 19490290716), (2, 9745145358), (3, 6496763572), (4, 4872572679), (6, 3248381786), (12, 1624190893), (13, 1499253132), (26, 749626566), (39, 499751044), (52, 374813283), (78, 249875522), (156, 124937761), (169, 115327164), (338, 57663582), (507, 38442388), (676, 28831791), (829, 23510604), (1014, 19221194), (1658, 11755302), (2028, 9610597), (2487, 7836868), (3316, 5877651), (4974, 3918434), (9948, 1959217), (10777, 1808508), (11593, 1681212), (21554, 904254), (23186, 840606), (32331, 602836), (34779, 560404), (43108, 452127), (46372, 420303), (64662, 301418), (69558, 280202), (129324, 150709), (139116, 140101)]