19905573632

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9203}}^1$

素因数の和:9314

約数の個数: 144

約数和(自身を含む): 48763233792

約数和(自身を除く): 28857660160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 71, 112, 119, 128, 136, 142, 224, 238, 256, 272, 284, 448, 476, 497, 544, 568, 896, 952, 994, 1088, 1136, 1207, 1792, 1904, 1988, 2176, 2272, 2414, 3808, 3976, 4352, 4544, 4828, 7616, 7952, 8449, 9088, 9203, 9656, 15232, 15904, 16898, 18176, 18406, 19312, 30464, 31808, 33796, 36812, 38624, 63616, 64421, 67592, 73624, 77248, 127232, 128842, 135184, 147248, 154496, 156451, 257684, 270368, 294496, 308992, 312902, 515368, 540736, 588992, 625804, 653413, 1030736, 1081472, 1095157, 1177984, 1251608, 1306826, 2061472, 2162944, 2190314, 2355968, 2503216, 2613652, 4122944, 4380628, 4573891, 5006432, 5227304, 8245888, 8761256, 9147782, 10012864, 10454608, 11108021, 16491776, 17522512, 18295564, 20025728, 20909216, 22216042, 35045024, 36591128, 40051456, 41818432, 44432084, 70090048, 73182256, 77756147, 83636864, 88864168, 140180096, 146364512, 155512294, 167273728, 177728336, 280360192, 292729024, 311024588, 355456672, 585458048, 622049176, 710913344, 1170916096, 1244098352, 1421826688, 2488196704, 2843653376, 4976393408, 9952786816, 19905573632]

約数ペア:

[(1, 19905573632), (2, 9952786816), (4, 4976393408), (7, 2843653376), (8, 2488196704), (14, 1421826688), (16, 1244098352), (17, 1170916096), (28, 710913344), (32, 622049176), (34, 585458048), (56, 355456672), (64, 311024588), (68, 292729024), (71, 280360192), (112, 177728336), (119, 167273728), (128, 155512294), (136, 146364512), (142, 140180096), (224, 88864168), (238, 83636864), (256, 77756147), (272, 73182256), (284, 70090048), (448, 44432084), (476, 41818432), (497, 40051456), (544, 36591128), (568, 35045024), (896, 22216042), (952, 20909216), (994, 20025728), (1088, 18295564), (1136, 17522512), (1207, 16491776), (1792, 11108021), (1904, 10454608), (1988, 10012864), (2176, 9147782), (2272, 8761256), (2414, 8245888), (3808, 5227304), (3976, 5006432), (4352, 4573891), (4544, 4380628), (4828, 4122944), (7616, 2613652), (7952, 2503216), (8449, 2355968), (9088, 2190314), (9203, 2162944), (9656, 2061472), (15232, 1306826), (15904, 1251608), (16898, 1177984), (18176, 1095157), (18406, 1081472), (19312, 1030736), (30464, 653413), (31808, 625804), (33796, 588992), (36812, 540736), (38624, 515368), (63616, 312902), (64421, 308992), (67592, 294496), (73624, 270368), (77248, 257684), (127232, 156451), (128842, 154496), (135184, 147248)]