21923244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 66447360

約数和(自身を除く): 44524116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 617, 658, 756, 846, 987, 1234, 1269, 1316, 1692, 1851, 1974, 2468, 2538, 2961, 3702, 3948, 4319, 5076, 5553, 5922, 7404, 8638, 8883, 11106, 11844, 12957, 16659, 17276, 17766, 22212, 25914, 28999, 33318, 35532, 38871, 51828, 57998, 66636, 77742, 86997, 115996, 116613, 155484, 173994, 202993, 233226, 260991, 347988, 405986, 466452, 521982, 608979, 782973, 811972, 1043964, 1217958, 1565946, 1826937, 2435916, 3131892, 3653874, 5480811, 7307748, 10961622, 21923244]

約数ペア:

[(1, 21923244), (2, 10961622), (3, 7307748), (4, 5480811), (6, 3653874), (7, 3131892), (9, 2435916), (12, 1826937), (14, 1565946), (18, 1217958), (21, 1043964), (27, 811972), (28, 782973), (36, 608979), (42, 521982), (47, 466452), (54, 405986), (63, 347988), (84, 260991), (94, 233226), (108, 202993), (126, 173994), (141, 155484), (188, 116613), (189, 115996), (252, 86997), (282, 77742), (329, 66636), (378, 57998), (423, 51828), (564, 38871), (617, 35532), (658, 33318), (756, 28999), (846, 25914), (987, 22212), (1234, 17766), (1269, 17276), (1316, 16659), (1692, 12957), (1851, 11844), (1974, 11106), (2468, 8883), (2538, 8638), (2961, 7404), (3702, 5922), (3948, 5553), (4319, 5076)]