19613961003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{64091}}^1$

素因数の和:64192

約数の個数: 64

約数和(自身を含む): 34455859200

約数和(自身を除く): 14841898197

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 59, 91, 133, 177, 247, 273, 399, 413, 741, 767, 1121, 1239, 1729, 2301, 3363, 5187, 5369, 7847, 14573, 16107, 23541, 43719, 64091, 102011, 192273, 306033, 448637, 833183, 1217729, 1345911, 2499549, 3653187, 3781369, 5832281, 8524103, 11344107, 15830477, 17496843, 25572309, 26469583, 47491431, 49157797, 71846011, 79408749, 110813339, 147473391, 215538033, 332440017, 344104579, 502922077, 933998143, 1032313737, 1508766231, 2801994429, 6537987001, 19613961003]

約数ペア:

[(1, 19613961003), (3, 6537987001), (7, 2801994429), (13, 1508766231), (19, 1032313737), (21, 933998143), (39, 502922077), (57, 344104579), (59, 332440017), (91, 215538033), (133, 147473391), (177, 110813339), (247, 79408749), (273, 71846011), (399, 49157797), (413, 47491431), (741, 26469583), (767, 25572309), (1121, 17496843), (1239, 15830477), (1729, 11344107), (2301, 8524103), (3363, 5832281), (5187, 3781369), (5369, 3653187), (7847, 2499549), (14573, 1345911), (16107, 1217729), (23541, 833183), (43719, 448637), (64091, 306033), (102011, 192273)]