19635816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 55260000

約数和(自身を除く): 35624184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 149, 152, 204, 228, 289, 298, 323, 408, 447, 456, 578, 596, 646, 867, 894, 969, 1156, 1192, 1292, 1734, 1788, 1938, 2312, 2533, 2584, 2831, 3468, 3576, 3876, 5066, 5491, 5662, 6936, 7599, 7752, 8493, 10132, 10982, 11324, 15198, 16473, 16986, 20264, 21964, 22648, 30396, 32946, 33972, 43061, 43928, 48127, 60792, 65892, 67944, 86122, 96254, 129183, 131784, 144381, 172244, 192508, 258366, 288762, 344488, 385016, 516732, 577524, 818159, 1033464, 1155048, 1636318, 2454477, 3272636, 4908954, 6545272, 9817908, 19635816]

約数ペア:

[(1, 19635816), (2, 9817908), (3, 6545272), (4, 4908954), (6, 3272636), (8, 2454477), (12, 1636318), (17, 1155048), (19, 1033464), (24, 818159), (34, 577524), (38, 516732), (51, 385016), (57, 344488), (68, 288762), (76, 258366), (102, 192508), (114, 172244), (136, 144381), (149, 131784), (152, 129183), (204, 96254), (228, 86122), (289, 67944), (298, 65892), (323, 60792), (408, 48127), (447, 43928), (456, 43061), (578, 33972), (596, 32946), (646, 30396), (867, 22648), (894, 21964), (969, 20264), (1156, 16986), (1192, 16473), (1292, 15198), (1734, 11324), (1788, 10982), (1938, 10132), (2312, 8493), (2533, 7752), (2584, 7599), (2831, 6936), (3468, 5662), (3576, 5491), (3876, 5066)]