19067520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9931}}^1$

素因数の和:9953

約数の個数: 64

約数和(自身を含む): 60783840

約数和(自身を除く): 41716320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 9931, 19862, 29793, 39724, 49655, 59586, 79448, 99310, 119172, 148965, 158896, 198620, 238344, 297930, 317792, 397240, 476688, 595860, 635584, 794480, 953376, 1191720, 1271168, 1588960, 1906752, 2383440, 3177920, 3813504, 4766880, 6355840, 9533760, 19067520]

約数ペア:

[(1, 19067520), (2, 9533760), (3, 6355840), (4, 4766880), (5, 3813504), (6, 3177920), (8, 2383440), (10, 1906752), (12, 1588960), (15, 1271168), (16, 1191720), (20, 953376), (24, 794480), (30, 635584), (32, 595860), (40, 476688), (48, 397240), (60, 317792), (64, 297930), (80, 238344), (96, 198620), (120, 158896), (128, 148965), (160, 119172), (192, 99310), (240, 79448), (320, 59586), (384, 49655), (480, 39724), (640, 29793), (960, 19862), (1920, 9931)]