19410365920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{180797}}^1$

素因数の和:180884

約数の個数: 96

約数和(自身を含む): 50846183136

約数和(自身を除く): 31435817216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1760, 1952, 2440, 2684, 3355, 4880, 5368, 6710, 9760, 10736, 13420, 21472, 26840, 53680, 107360, 180797, 361594, 723188, 903985, 1446376, 1807970, 1988767, 2892752, 3615940, 3977534, 5785504, 7231880, 7955068, 9943835, 11028617, 14463760, 15910136, 19887670, 22057234, 28927520, 31820272, 39775340, 44114468, 55143085, 63640544, 79550680, 88228936, 110286170, 121314787, 159101360, 176457872, 220572340, 242629574, 318202720, 352915744, 441144680, 485259148, 606573935, 882289360, 970518296, 1213147870, 1764578720, 1941036592, 2426295740, 3882073184, 4852591480, 9705182960, 19410365920]

約数ペア:

[(1, 19410365920), (2, 9705182960), (4, 4852591480), (5, 3882073184), (8, 2426295740), (10, 1941036592), (11, 1764578720), (16, 1213147870), (20, 970518296), (22, 882289360), (32, 606573935), (40, 485259148), (44, 441144680), (55, 352915744), (61, 318202720), (80, 242629574), (88, 220572340), (110, 176457872), (122, 159101360), (160, 121314787), (176, 110286170), (220, 88228936), (244, 79550680), (305, 63640544), (352, 55143085), (440, 44114468), (488, 39775340), (610, 31820272), (671, 28927520), (880, 22057234), (976, 19887670), (1220, 15910136), (1342, 14463760), (1760, 11028617), (1952, 9943835), (2440, 7955068), (2684, 7231880), (3355, 5785504), (4880, 3977534), (5368, 3615940), (6710, 2892752), (9760, 1988767), (10736, 1807970), (13420, 1446376), (21472, 903985), (26840, 723188), (53680, 361594), (107360, 180797)]