19345760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 54577152

約数和(自身を除く): 35231392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 751, 805, 920, 1120, 1288, 1502, 1610, 1840, 2576, 3004, 3220, 3680, 3755, 5152, 5257, 6008, 6440, 7510, 10514, 12016, 12880, 15020, 17273, 21028, 24032, 25760, 26285, 30040, 34546, 42056, 52570, 60080, 69092, 84112, 86365, 105140, 120160, 120911, 138184, 168224, 172730, 210280, 241822, 276368, 345460, 420560, 483644, 552736, 604555, 690920, 841120, 967288, 1209110, 1381840, 1934576, 2418220, 2763680, 3869152, 4836440, 9672880, 19345760]

約数ペア:

[(1, 19345760), (2, 9672880), (4, 4836440), (5, 3869152), (7, 2763680), (8, 2418220), (10, 1934576), (14, 1381840), (16, 1209110), (20, 967288), (23, 841120), (28, 690920), (32, 604555), (35, 552736), (40, 483644), (46, 420560), (56, 345460), (70, 276368), (80, 241822), (92, 210280), (112, 172730), (115, 168224), (140, 138184), (160, 120911), (161, 120160), (184, 105140), (224, 86365), (230, 84112), (280, 69092), (322, 60080), (368, 52570), (460, 42056), (560, 34546), (644, 30040), (736, 26285), (751, 25760), (805, 24032), (920, 21028), (1120, 17273), (1288, 15020), (1502, 12880), (1610, 12016), (1840, 10514), (2576, 7510), (3004, 6440), (3220, 6008), (3680, 5257), (3755, 5152)]