19346802915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{212801}}^1$

素因数の和:212868

約数の個数: 64

約数和(自身を含む): 36772185600

約数和(自身を除く): 17425382685

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 319, 435, 551, 627, 957, 1045, 1595, 1653, 2755, 3135, 4785, 6061, 8265, 18183, 30305, 90915, 212801, 638403, 1064005, 2340811, 3192015, 4043219, 6171229, 7022433, 11704055, 12129657, 18513687, 20216095, 30856145, 35112165, 44475409, 60648285, 67883519, 92568435, 117253351, 133426227, 203650557, 222377045, 339417595, 351760053, 586266755, 667131135, 1018252785, 1289786861, 1758800265, 3869360583, 6448934305, 19346802915]

約数ペア:

[(1, 19346802915), (3, 6448934305), (5, 3869360583), (11, 1758800265), (15, 1289786861), (19, 1018252785), (29, 667131135), (33, 586266755), (55, 351760053), (57, 339417595), (87, 222377045), (95, 203650557), (145, 133426227), (165, 117253351), (209, 92568435), (285, 67883519), (319, 60648285), (435, 44475409), (551, 35112165), (627, 30856145), (957, 20216095), (1045, 18513687), (1595, 12129657), (1653, 11704055), (2755, 7022433), (3135, 6171229), (4785, 4043219), (6061, 3192015), (8265, 2340811), (18183, 1064005), (30305, 638403), (90915, 212801)]