19579494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 43570800

約数和(自身を除く): 23991306

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 149, 181, 242, 298, 362, 363, 447, 543, 726, 894, 1086, 1639, 1991, 3278, 3982, 4917, 5973, 9834, 11946, 18029, 21901, 26969, 36058, 43802, 53938, 54087, 65703, 80907, 108174, 131406, 161814, 296659, 593318, 889977, 1779954, 3263249, 6526498, 9789747, 19579494]

約数ペア:

[(1, 19579494), (2, 9789747), (3, 6526498), (6, 3263249), (11, 1779954), (22, 889977), (33, 593318), (66, 296659), (121, 161814), (149, 131406), (181, 108174), (242, 80907), (298, 65703), (362, 54087), (363, 53938), (447, 43802), (543, 36058), (726, 26969), (894, 21901), (1086, 18029), (1639, 11946), (1991, 9834), (3278, 5973), (3982, 4917)]