19385928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 56908800

約数和(自身を除く): 37522872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 383, 444, 456, 666, 684, 703, 766, 888, 1149, 1332, 1368, 1406, 1532, 2109, 2298, 2664, 2812, 3064, 3447, 4218, 4596, 5624, 6327, 6894, 7277, 8436, 9192, 12654, 13788, 14171, 14554, 16872, 21831, 25308, 27576, 28342, 29108, 42513, 43662, 50616, 56684, 58216, 65493, 85026, 87324, 113368, 127539, 130986, 170052, 174648, 255078, 261972, 269249, 340104, 510156, 523944, 538498, 807747, 1020312, 1076996, 1615494, 2153992, 2423241, 3230988, 4846482, 6461976, 9692964, 19385928]

約数ペア:

[(1, 19385928), (2, 9692964), (3, 6461976), (4, 4846482), (6, 3230988), (8, 2423241), (9, 2153992), (12, 1615494), (18, 1076996), (19, 1020312), (24, 807747), (36, 538498), (37, 523944), (38, 510156), (57, 340104), (72, 269249), (74, 261972), (76, 255078), (111, 174648), (114, 170052), (148, 130986), (152, 127539), (171, 113368), (222, 87324), (228, 85026), (296, 65493), (333, 58216), (342, 56684), (383, 50616), (444, 43662), (456, 42513), (666, 29108), (684, 28342), (703, 27576), (766, 25308), (888, 21831), (1149, 16872), (1332, 14554), (1368, 14171), (1406, 13788), (1532, 12654), (2109, 9192), (2298, 8436), (2664, 7277), (2812, 6894), (3064, 6327), (3447, 5624), (4218, 4596)]