21696624

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8863}}^1$

素因数の和:8894

約数の個数: 60

約数和(自身を含む): 64299456

約数和(自身を除く): 42602832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8863, 17726, 26589, 35452, 53178, 70904, 79767, 106356, 141808, 150671, 159534, 212712, 301342, 319068, 425424, 452013, 602684, 638136, 904026, 1205368, 1276272, 1356039, 1808052, 2410736, 2712078, 3616104, 5424156, 7232208, 10848312, 21696624]

約数ペア:

[(1, 21696624), (2, 10848312), (3, 7232208), (4, 5424156), (6, 3616104), (8, 2712078), (9, 2410736), (12, 1808052), (16, 1356039), (17, 1276272), (18, 1205368), (24, 904026), (34, 638136), (36, 602684), (48, 452013), (51, 425424), (68, 319068), (72, 301342), (102, 212712), (136, 159534), (144, 150671), (153, 141808), (204, 106356), (272, 79767), (306, 70904), (408, 53178), (612, 35452), (816, 26589), (1224, 17726), (2448, 8863)]