20190994551

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{84719}}^1$

素因数の和:84845

約数の個数: 64

約数和(自身を含む): 37195468800

約数和(自身を除く): 17004474249

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 97, 117, 189, 273, 291, 351, 679, 819, 873, 1261, 2037, 2457, 2619, 3783, 6111, 8827, 11349, 18333, 26481, 34047, 79443, 84719, 238329, 254157, 593033, 762471, 1101347, 1779099, 2287413, 3304041, 5337297, 7709429, 8217743, 9912123, 16011891, 23128287, 24653229, 29736369, 57524201, 69384861, 73959687, 106830659, 172572603, 208154583, 221879061, 320491977, 517717809, 747814613, 961475931, 1553153427, 2243443839, 2884427793, 6730331517, 20190994551]

約数ペア:

[(1, 20190994551), (3, 6730331517), (7, 2884427793), (9, 2243443839), (13, 1553153427), (21, 961475931), (27, 747814613), (39, 517717809), (63, 320491977), (91, 221879061), (97, 208154583), (117, 172572603), (189, 106830659), (273, 73959687), (291, 69384861), (351, 57524201), (679, 29736369), (819, 24653229), (873, 23128287), (1261, 16011891), (2037, 9912123), (2457, 8217743), (2619, 7709429), (3783, 5337297), (6111, 3304041), (8827, 2287413), (11349, 1779099), (18333, 1101347), (26481, 762471), (34047, 593033), (79443, 254157), (84719, 238329)]