21109032

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 70041600

約数和(自身を除く): 48932568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 607, 621, 644, 756, 828, 966, 1214, 1242, 1288, 1449, 1512, 1656, 1821, 1932, 2428, 2484, 2898, 3642, 3864, 4249, 4347, 4856, 4968, 5463, 5796, 7284, 8498, 8694, 10926, 11592, 12747, 13961, 14568, 16389, 16996, 17388, 21852, 25494, 27922, 32778, 33992, 34776, 38241, 41883, 43704, 50988, 55844, 65556, 76482, 83766, 97727, 101976, 111688, 114723, 125649, 131112, 152964, 167532, 195454, 229446, 251298, 293181, 305928, 335064, 376947, 390908, 458892, 502596, 586362, 753894, 781816, 879543, 917784, 1005192, 1172724, 1507788, 1759086, 2345448, 2638629, 3015576, 3518172, 5277258, 7036344, 10554516, 21109032]

約数ペア:

[(1, 21109032), (2, 10554516), (3, 7036344), (4, 5277258), (6, 3518172), (7, 3015576), (8, 2638629), (9, 2345448), (12, 1759086), (14, 1507788), (18, 1172724), (21, 1005192), (23, 917784), (24, 879543), (27, 781816), (28, 753894), (36, 586362), (42, 502596), (46, 458892), (54, 390908), (56, 376947), (63, 335064), (69, 305928), (72, 293181), (84, 251298), (92, 229446), (108, 195454), (126, 167532), (138, 152964), (161, 131112), (168, 125649), (184, 114723), (189, 111688), (207, 101976), (216, 97727), (252, 83766), (276, 76482), (322, 65556), (378, 55844), (414, 50988), (483, 43704), (504, 41883), (552, 38241), (607, 34776), (621, 33992), (644, 32778), (756, 27922), (828, 25494), (966, 21852), (1214, 17388), (1242, 16996), (1288, 16389), (1449, 14568), (1512, 13961), (1656, 12747), (1821, 11592), (1932, 10926), (2428, 8694), (2484, 8498), (2898, 7284), (3642, 5796), (3864, 5463), (4249, 4968), (4347, 4856)]