21264024

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 55144800

約数和(自身を除く): 33880776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 73, 106, 146, 159, 212, 219, 229, 292, 318, 424, 438, 458, 584, 636, 687, 876, 916, 1272, 1374, 1752, 1832, 2748, 3869, 5496, 7738, 11607, 12137, 15476, 16717, 23214, 24274, 30952, 33434, 36411, 46428, 48548, 50151, 66868, 72822, 92856, 97096, 100302, 133736, 145644, 200604, 291288, 401208, 886001, 1772002, 2658003, 3544004, 5316006, 7088008, 10632012, 21264024]

約数ペア:

[(1, 21264024), (2, 10632012), (3, 7088008), (4, 5316006), (6, 3544004), (8, 2658003), (12, 1772002), (24, 886001), (53, 401208), (73, 291288), (106, 200604), (146, 145644), (159, 133736), (212, 100302), (219, 97096), (229, 92856), (292, 72822), (318, 66868), (424, 50151), (438, 48548), (458, 46428), (584, 36411), (636, 33434), (687, 30952), (876, 24274), (916, 23214), (1272, 16717), (1374, 15476), (1752, 12137), (1832, 11607), (2748, 7738), (3869, 5496)]