19199040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2884

約数の個数: 112

約数和(自身を含む): 69689472

約数和(自身を除く): 50490432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2857, 3360, 5714, 6720, 8571, 11428, 14285, 17142, 19999, 22856, 28570, 34284, 39998, 42855, 45712, 57140, 59997, 68568, 79996, 85710, 91424, 99995, 114280, 119994, 137136, 159992, 171420, 182848, 199990, 228560, 239988, 274272, 299985, 319984, 342840, 399980, 457120, 479976, 548544, 599970, 639968, 685680, 799960, 914240, 959952, 1199940, 1279936, 1371360, 1599920, 1919904, 2399880, 2742720, 3199840, 3839808, 4799760, 6399680, 9599520, 19199040]

約数ペア:

[(1, 19199040), (2, 9599520), (3, 6399680), (4, 4799760), (5, 3839808), (6, 3199840), (7, 2742720), (8, 2399880), (10, 1919904), (12, 1599920), (14, 1371360), (15, 1279936), (16, 1199940), (20, 959952), (21, 914240), (24, 799960), (28, 685680), (30, 639968), (32, 599970), (35, 548544), (40, 479976), (42, 457120), (48, 399980), (56, 342840), (60, 319984), (64, 299985), (70, 274272), (80, 239988), (84, 228560), (96, 199990), (105, 182848), (112, 171420), (120, 159992), (140, 137136), (160, 119994), (168, 114280), (192, 99995), (210, 91424), (224, 85710), (240, 79996), (280, 68568), (320, 59997), (336, 57140), (420, 45712), (448, 42855), (480, 39998), (560, 34284), (672, 28570), (840, 22856), (960, 19999), (1120, 17142), (1344, 14285), (1680, 11428), (2240, 8571), (2857, 6720), (3360, 5714)]