21034026

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 53766720

約数和(自身を除く): 32732694

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 83, 114, 117, 166, 171, 234, 247, 249, 342, 351, 361, 494, 498, 513, 702, 722, 741, 747, 1026, 1079, 1083, 1482, 1494, 1577, 2158, 2166, 2223, 2241, 3154, 3237, 3249, 4446, 4482, 4693, 4731, 6474, 6498, 6669, 9386, 9462, 9711, 9747, 13338, 14079, 14193, 19422, 19494, 20501, 28158, 28386, 29133, 29963, 41002, 42237, 42579, 58266, 59926, 61503, 84474, 85158, 89889, 123006, 126711, 179778, 184509, 253422, 269667, 369018, 389519, 539334, 553527, 779038, 809001, 1107054, 1168557, 1618002, 2337114, 3505671, 7011342, 10517013, 21034026]

約数ペア:

[(1, 21034026), (2, 10517013), (3, 7011342), (6, 3505671), (9, 2337114), (13, 1618002), (18, 1168557), (19, 1107054), (26, 809001), (27, 779038), (38, 553527), (39, 539334), (54, 389519), (57, 369018), (78, 269667), (83, 253422), (114, 184509), (117, 179778), (166, 126711), (171, 123006), (234, 89889), (247, 85158), (249, 84474), (342, 61503), (351, 59926), (361, 58266), (494, 42579), (498, 42237), (513, 41002), (702, 29963), (722, 29133), (741, 28386), (747, 28158), (1026, 20501), (1079, 19494), (1083, 19422), (1482, 14193), (1494, 14079), (1577, 13338), (2158, 9747), (2166, 9711), (2223, 9462), (2241, 9386), (3154, 6669), (3237, 6498), (3249, 6474), (4446, 4731), (4482, 4693)]