19153368

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 41326632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 359, 456, 468, 494, 513, 684, 702, 718, 741, 936, 988, 1026, 1077, 1368, 1404, 1436, 1482, 1976, 2052, 2154, 2223, 2808, 2872, 2964, 3231, 4104, 4308, 4446, 4667, 5928, 6462, 6669, 6821, 8616, 8892, 9334, 9693, 12924, 13338, 13642, 14001, 17784, 18668, 19386, 20463, 25848, 26676, 27284, 28002, 37336, 38772, 40926, 42003, 53352, 54568, 56004, 61389, 77544, 81852, 84006, 88673, 112008, 122778, 126009, 163704, 168012, 177346, 184167, 245556, 252018, 266019, 336024, 354692, 368334, 491112, 504036, 532038, 709384, 736668, 798057, 1008072, 1064076, 1473336, 1596114, 2128152, 2394171, 3192228, 4788342, 6384456, 9576684, 19153368]

約数ペア:

[(1, 19153368), (2, 9576684), (3, 6384456), (4, 4788342), (6, 3192228), (8, 2394171), (9, 2128152), (12, 1596114), (13, 1473336), (18, 1064076), (19, 1008072), (24, 798057), (26, 736668), (27, 709384), (36, 532038), (38, 504036), (39, 491112), (52, 368334), (54, 354692), (57, 336024), (72, 266019), (76, 252018), (78, 245556), (104, 184167), (108, 177346), (114, 168012), (117, 163704), (152, 126009), (156, 122778), (171, 112008), (216, 88673), (228, 84006), (234, 81852), (247, 77544), (312, 61389), (342, 56004), (351, 54568), (359, 53352), (456, 42003), (468, 40926), (494, 38772), (513, 37336), (684, 28002), (702, 27284), (718, 26676), (741, 25848), (936, 20463), (988, 19386), (1026, 18668), (1077, 17784), (1368, 14001), (1404, 13642), (1436, 13338), (1482, 12924), (1976, 9693), (2052, 9334), (2154, 8892), (2223, 8616), (2808, 6821), (2872, 6669), (2964, 6462), (3231, 5928), (4104, 4667), (4308, 4446)]