19661136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 38192304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 1619, 2024, 3036, 3238, 4048, 4857, 6072, 6476, 9714, 12144, 12952, 17809, 19428, 25904, 35618, 37237, 38856, 53427, 71236, 74474, 77712, 106854, 111711, 142472, 148948, 213708, 223422, 284944, 297896, 409607, 427416, 446844, 595792, 819214, 854832, 893688, 1228821, 1638428, 1787376, 2457642, 3276856, 4915284, 6553712, 9830568, 19661136]

約数ペア:

[(1, 19661136), (2, 9830568), (3, 6553712), (4, 4915284), (6, 3276856), (8, 2457642), (11, 1787376), (12, 1638428), (16, 1228821), (22, 893688), (23, 854832), (24, 819214), (33, 595792), (44, 446844), (46, 427416), (48, 409607), (66, 297896), (69, 284944), (88, 223422), (92, 213708), (132, 148948), (138, 142472), (176, 111711), (184, 106854), (253, 77712), (264, 74474), (276, 71236), (368, 53427), (506, 38856), (528, 37237), (552, 35618), (759, 25904), (1012, 19428), (1104, 17809), (1518, 12952), (1619, 12144), (2024, 9714), (3036, 6476), (3238, 6072), (4048, 4857)]