19526040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 64415520

約数和(自身を除く): 44889480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 743, 876, 1095, 1314, 1460, 1486, 1752, 2190, 2229, 2628, 2920, 2972, 3285, 3715, 4380, 4458, 5256, 5944, 6570, 6687, 7430, 8760, 8916, 11145, 13140, 13374, 14860, 17832, 22290, 26280, 26748, 29720, 33435, 44580, 53496, 54239, 66870, 89160, 108478, 133740, 162717, 216956, 267480, 271195, 325434, 433912, 488151, 542390, 650868, 813585, 976302, 1084780, 1301736, 1627170, 1952604, 2169560, 2440755, 3254340, 3905208, 4881510, 6508680, 9763020, 19526040]

約数ペア:

[(1, 19526040), (2, 9763020), (3, 6508680), (4, 4881510), (5, 3905208), (6, 3254340), (8, 2440755), (9, 2169560), (10, 1952604), (12, 1627170), (15, 1301736), (18, 1084780), (20, 976302), (24, 813585), (30, 650868), (36, 542390), (40, 488151), (45, 433912), (60, 325434), (72, 271195), (73, 267480), (90, 216956), (120, 162717), (146, 133740), (180, 108478), (219, 89160), (292, 66870), (360, 54239), (365, 53496), (438, 44580), (584, 33435), (657, 29720), (730, 26748), (743, 26280), (876, 22290), (1095, 17832), (1314, 14860), (1460, 13374), (1486, 13140), (1752, 11145), (2190, 8916), (2229, 8760), (2628, 7430), (2920, 6687), (2972, 6570), (3285, 5944), (3715, 5256), (4380, 4458)]