19035702917

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{6197}}^1$

素因数の和:6402

約数の個数: 48

約数和(自身を含む): 24927860160

約数和(自身を除く): 5892157243

約数列:

[1, 7, 11, 41, 49, 77, 139, 287, 451, 539, 973, 1529, 2009, 3157, 5699, 6197, 6811, 10703, 22099, 39893, 43379, 62689, 68167, 74921, 254077, 279251, 303653, 438823, 477169, 861383, 1778539, 2794847, 3071761, 3340183, 6029681, 9475213, 12449773, 19563929, 35316703, 42207767, 66326491, 136947503, 247216921, 388483733, 464285437, 1730518447, 2719386131, 19035702917]

約数ペア:

[(1, 19035702917), (7, 2719386131), (11, 1730518447), (41, 464285437), (49, 388483733), (77, 247216921), (139, 136947503), (287, 66326491), (451, 42207767), (539, 35316703), (973, 19563929), (1529, 12449773), (2009, 9475213), (3157, 6029681), (5699, 3340183), (6197, 3071761), (6811, 2794847), (10703, 1778539), (22099, 861383), (39893, 477169), (43379, 438823), (62689, 303653), (68167, 279251), (74921, 254077)]