19529568

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 60540480

約数和(自身を除く): 41010912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 83, 86, 96, 114, 129, 144, 152, 166, 171, 172, 228, 249, 258, 288, 304, 332, 342, 344, 387, 456, 498, 516, 608, 664, 684, 688, 747, 774, 817, 912, 996, 1032, 1328, 1368, 1376, 1494, 1548, 1577, 1634, 1824, 1992, 2064, 2451, 2656, 2736, 2988, 3096, 3154, 3268, 3569, 3984, 4128, 4731, 4902, 5472, 5976, 6192, 6308, 6536, 7138, 7353, 7968, 9462, 9804, 10707, 11952, 12384, 12616, 13072, 14193, 14276, 14706, 18924, 19608, 21414, 23904, 25232, 26144, 28386, 28552, 29412, 32121, 37848, 39216, 42828, 50464, 56772, 57104, 58824, 64242, 67811, 75696, 78432, 85656, 113544, 114208, 117648, 128484, 135622, 151392, 171312, 203433, 227088, 235296, 256968, 271244, 342624, 406866, 454176, 513936, 542488, 610299, 813732, 1027872, 1084976, 1220598, 1627464, 2169952, 2441196, 3254928, 4882392, 6509856, 9764784, 19529568]

約数ペア:

[(1, 19529568), (2, 9764784), (3, 6509856), (4, 4882392), (6, 3254928), (8, 2441196), (9, 2169952), (12, 1627464), (16, 1220598), (18, 1084976), (19, 1027872), (24, 813732), (32, 610299), (36, 542488), (38, 513936), (43, 454176), (48, 406866), (57, 342624), (72, 271244), (76, 256968), (83, 235296), (86, 227088), (96, 203433), (114, 171312), (129, 151392), (144, 135622), (152, 128484), (166, 117648), (171, 114208), (172, 113544), (228, 85656), (249, 78432), (258, 75696), (288, 67811), (304, 64242), (332, 58824), (342, 57104), (344, 56772), (387, 50464), (456, 42828), (498, 39216), (516, 37848), (608, 32121), (664, 29412), (684, 28552), (688, 28386), (747, 26144), (774, 25232), (817, 23904), (912, 21414), (996, 19608), (1032, 18924), (1328, 14706), (1368, 14276), (1376, 14193), (1494, 13072), (1548, 12616), (1577, 12384), (1634, 11952), (1824, 10707), (1992, 9804), (2064, 9462), (2451, 7968), (2656, 7353), (2736, 7138), (2988, 6536), (3096, 6308), (3154, 6192), (3268, 5976), (3569, 5472), (3984, 4902), (4128, 4731)]