19597760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:710

約数の個数: 112

約数和(自身を含む): 57521856

約数和(自身を除く): 37924096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 673, 728, 832, 910, 1040, 1120, 1346, 1456, 1820, 2080, 2240, 2692, 2912, 3365, 3640, 4160, 4711, 5384, 5824, 6730, 7280, 8749, 9422, 10768, 13460, 14560, 17498, 18844, 21536, 23555, 26920, 29120, 34996, 37688, 43072, 43745, 47110, 53840, 61243, 69992, 75376, 87490, 94220, 107680, 122486, 139984, 150752, 174980, 188440, 215360, 244972, 279968, 301504, 306215, 349960, 376880, 489944, 559936, 612430, 699920, 753760, 979888, 1224860, 1399840, 1507520, 1959776, 2449720, 2799680, 3919552, 4899440, 9798880, 19597760]

約数ペア:

[(1, 19597760), (2, 9798880), (4, 4899440), (5, 3919552), (7, 2799680), (8, 2449720), (10, 1959776), (13, 1507520), (14, 1399840), (16, 1224860), (20, 979888), (26, 753760), (28, 699920), (32, 612430), (35, 559936), (40, 489944), (52, 376880), (56, 349960), (64, 306215), (65, 301504), (70, 279968), (80, 244972), (91, 215360), (104, 188440), (112, 174980), (130, 150752), (140, 139984), (160, 122486), (182, 107680), (208, 94220), (224, 87490), (260, 75376), (280, 69992), (320, 61243), (364, 53840), (416, 47110), (448, 43745), (455, 43072), (520, 37688), (560, 34996), (673, 29120), (728, 26920), (832, 23555), (910, 21536), (1040, 18844), (1120, 17498), (1346, 14560), (1456, 13460), (1820, 10768), (2080, 9422), (2240, 8749), (2692, 7280), (2912, 6730), (3365, 5824), (3640, 5384), (4160, 4711)]