21478858002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11987}}^1\times {\mathrm{14221}}^1$

素因数の和:26223

約数の個数: 48

約数和(自身を含む): 53193920832

約数和(自身を除く): 31715062830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 11987, 14221, 23974, 28442, 35961, 42663, 71922, 83909, 85326, 99547, 107883, 127989, 167818, 199094, 215766, 251727, 255978, 298641, 503454, 597282, 755181, 895923, 1510362, 1791846, 170467127, 340934254, 511401381, 1022802762, 1193269889, 1534204143, 2386539778, 3068408286, 3579809667, 7159619334, 10739429001, 21478858002]

約数ペア:

[(1, 21478858002), (2, 10739429001), (3, 7159619334), (6, 3579809667), (7, 3068408286), (9, 2386539778), (14, 1534204143), (18, 1193269889), (21, 1022802762), (42, 511401381), (63, 340934254), (126, 170467127), (11987, 1791846), (14221, 1510362), (23974, 895923), (28442, 755181), (35961, 597282), (42663, 503454), (71922, 298641), (83909, 255978), (85326, 251727), (99547, 215766), (107883, 199094), (127989, 167818)]