2191078708

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45259}}^1$

素因数の和:45309

約数の個数: 72

約数和(自身を含む): 5056447200

約数和(自身を除く): 2865368492

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 12103, 24206, 45259, 48412, 90518, 181036, 316813, 588367, 633626, 859921, 1176734, 1267252, 1719842, 2217691, 2353468, 3439684, 4118569, 4435382, 6019447, 8237138, 8870764, 11178973, 12038894, 16474276, 22357946, 24077788, 28829983, 42136129, 44715892, 57659966, 78252811, 84272258, 115319932, 156505622, 168544516, 313011244, 547769677, 1095539354, 2191078708]

約数ペア:

[(1, 2191078708), (2, 1095539354), (4, 547769677), (7, 313011244), (13, 168544516), (14, 156505622), (19, 115319932), (26, 84272258), (28, 78252811), (38, 57659966), (49, 44715892), (52, 42136129), (76, 28829983), (91, 24077788), (98, 22357946), (133, 16474276), (182, 12038894), (196, 11178973), (247, 8870764), (266, 8237138), (364, 6019447), (494, 4435382), (532, 4118569), (637, 3439684), (931, 2353468), (988, 2217691), (1274, 1719842), (1729, 1267252), (1862, 1176734), (2548, 859921), (3458, 633626), (3724, 588367), (6916, 316813), (12103, 181036), (24206, 90518), (45259, 48412)]