19487072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 26235808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 32, 44, 46, 58, 83, 88, 92, 116, 166, 176, 184, 232, 253, 319, 332, 352, 368, 464, 506, 638, 664, 667, 736, 913, 928, 1012, 1276, 1328, 1334, 1826, 1909, 2024, 2407, 2552, 2656, 2668, 3652, 3818, 4048, 4814, 5104, 5336, 7304, 7337, 7636, 8096, 9628, 10208, 10672, 14608, 14674, 15272, 19256, 20999, 21344, 26477, 29216, 29348, 30544, 38512, 41998, 52954, 55361, 58696, 61088, 77024, 83996, 105908, 110722, 117392, 167992, 211816, 221444, 234784, 335984, 423632, 442888, 608971, 671968, 847264, 885776, 1217942, 1771552, 2435884, 4871768, 9743536, 19487072]

約数ペア:

[(1, 19487072), (2, 9743536), (4, 4871768), (8, 2435884), (11, 1771552), (16, 1217942), (22, 885776), (23, 847264), (29, 671968), (32, 608971), (44, 442888), (46, 423632), (58, 335984), (83, 234784), (88, 221444), (92, 211816), (116, 167992), (166, 117392), (176, 110722), (184, 105908), (232, 83996), (253, 77024), (319, 61088), (332, 58696), (352, 55361), (368, 52954), (464, 41998), (506, 38512), (638, 30544), (664, 29348), (667, 29216), (736, 26477), (913, 21344), (928, 20999), (1012, 19256), (1276, 15272), (1328, 14674), (1334, 14608), (1826, 10672), (1909, 10208), (2024, 9628), (2407, 8096), (2552, 7636), (2656, 7337), (2668, 7304), (3652, 5336), (3818, 5104), (4048, 4814)]