21983176852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{2129}}^1$

素因数の和:3665

約数の個数: 96

約数和(自身を含む): 49897209600

約数和(自身を除く): 27914032748

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1493, 1729, 2129, 2986, 3458, 4258, 5972, 6916, 8516, 10451, 14903, 19409, 20902, 27677, 28367, 29806, 38818, 40451, 41804, 55354, 56734, 59612, 77636, 80902, 110708, 113468, 135863, 161804, 193739, 198569, 271726, 283157, 368771, 387478, 397138, 525863, 543452, 566314, 737542, 774956, 794276, 1051726, 1132628, 1475084, 2103452, 2581397, 3178597, 3681041, 5162794, 6357194, 7362082, 10325588, 12714388, 14724164, 22250179, 41321761, 44500358, 60393343, 82643522, 89000716, 120786686, 165287044, 241573372, 289252327, 422753401, 578504654, 785113459, 845506802, 1157009308, 1570226918, 1691013604, 3140453836, 5495794213, 10991588426, 21983176852]

約数ペア:

[(1, 21983176852), (2, 10991588426), (4, 5495794213), (7, 3140453836), (13, 1691013604), (14, 1570226918), (19, 1157009308), (26, 845506802), (28, 785113459), (38, 578504654), (52, 422753401), (76, 289252327), (91, 241573372), (133, 165287044), (182, 120786686), (247, 89000716), (266, 82643522), (364, 60393343), (494, 44500358), (532, 41321761), (988, 22250179), (1493, 14724164), (1729, 12714388), (2129, 10325588), (2986, 7362082), (3458, 6357194), (4258, 5162794), (5972, 3681041), (6916, 3178597), (8516, 2581397), (10451, 2103452), (14903, 1475084), (19409, 1132628), (20902, 1051726), (27677, 794276), (28367, 774956), (29806, 737542), (38818, 566314), (40451, 543452), (41804, 525863), (55354, 397138), (56734, 387478), (59612, 368771), (77636, 283157), (80902, 271726), (110708, 198569), (113468, 193739), (135863, 161804)]