19417597108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{162143}}^1$

素因数の和:162221

約数の個数: 72

約数和(自身を含む): 43475346432

約数和(自身を除く): 24057749324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1222, 1274, 1316, 2303, 2444, 2548, 4277, 4606, 8554, 9212, 17108, 29939, 59878, 119756, 162143, 324286, 648572, 1135001, 2107859, 2270002, 4215718, 4540004, 7620721, 7945007, 8431436, 14755013, 15241442, 15890014, 29510026, 30482884, 31780028, 53345047, 59020052, 99069373, 103285091, 106690094, 198138746, 206570182, 213380188, 373415329, 396277492, 413140364, 693485611, 746830658, 1386971222, 1493661316, 2773942444, 4854399277, 9708798554, 19417597108]

約数ペア:

[(1, 19417597108), (2, 9708798554), (4, 4854399277), (7, 2773942444), (13, 1493661316), (14, 1386971222), (26, 746830658), (28, 693485611), (47, 413140364), (49, 396277492), (52, 373415329), (91, 213380188), (94, 206570182), (98, 198138746), (182, 106690094), (188, 103285091), (196, 99069373), (329, 59020052), (364, 53345047), (611, 31780028), (637, 30482884), (658, 29510026), (1222, 15890014), (1274, 15241442), (1316, 14755013), (2303, 8431436), (2444, 7945007), (2548, 7620721), (4277, 4540004), (4606, 4215718), (8554, 2270002), (9212, 2107859), (17108, 1135001), (29939, 648572), (59878, 324286), (119756, 162143)]