21570192

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1050

約数の個数: 120

約数和(自身を含む): 72093600

約数和(自身を除く): 50523408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1019, 1176, 1323, 1512, 1764, 2038, 2352, 2646, 3024, 3057, 3528, 4076, 5292, 6114, 7056, 7133, 8152, 9171, 10584, 12228, 14266, 16304, 18342, 21168, 21399, 24456, 27513, 28532, 36684, 42798, 48912, 49931, 55026, 57064, 64197, 73368, 85596, 99862, 110052, 114128, 128394, 146736, 149793, 171192, 192591, 199724, 220104, 256788, 299586, 342384, 385182, 399448, 440208, 449379, 513576, 599172, 770364, 798896, 898758, 1027152, 1198344, 1348137, 1540728, 1797516, 2396688, 2696274, 3081456, 3595032, 5392548, 7190064, 10785096, 21570192]

約数ペア:

[(1, 21570192), (2, 10785096), (3, 7190064), (4, 5392548), (6, 3595032), (7, 3081456), (8, 2696274), (9, 2396688), (12, 1797516), (14, 1540728), (16, 1348137), (18, 1198344), (21, 1027152), (24, 898758), (27, 798896), (28, 770364), (36, 599172), (42, 513576), (48, 449379), (49, 440208), (54, 399448), (56, 385182), (63, 342384), (72, 299586), (84, 256788), (98, 220104), (108, 199724), (112, 192591), (126, 171192), (144, 149793), (147, 146736), (168, 128394), (189, 114128), (196, 110052), (216, 99862), (252, 85596), (294, 73368), (336, 64197), (378, 57064), (392, 55026), (432, 49931), (441, 48912), (504, 42798), (588, 36684), (756, 28532), (784, 27513), (882, 24456), (1008, 21399), (1019, 21168), (1176, 18342), (1323, 16304), (1512, 14266), (1764, 12228), (2038, 10584), (2352, 9171), (2646, 8152), (3024, 7133), (3057, 7056), (3528, 6114), (4076, 5292)]