19331760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 70566912

約数和(自身を除く): 51235152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 311, 336, 370, 420, 444, 518, 555, 560, 592, 622, 740, 777, 840, 888, 933, 1036, 1110, 1244, 1295, 1480, 1554, 1555, 1680, 1776, 1866, 2072, 2177, 2220, 2488, 2590, 2960, 3108, 3110, 3732, 3885, 4144, 4354, 4440, 4665, 4976, 5180, 6216, 6220, 6531, 7464, 7770, 8708, 8880, 9330, 10360, 10885, 11507, 12432, 12440, 13062, 14928, 15540, 17416, 18660, 20720, 21770, 23014, 24880, 26124, 31080, 32655, 34521, 34832, 37320, 43540, 46028, 52248, 57535, 62160, 65310, 69042, 74640, 80549, 87080, 92056, 104496, 115070, 130620, 138084, 161098, 172605, 174160, 184112, 230140, 241647, 261240, 276168, 322196, 345210, 402745, 460280, 483294, 522480, 552336, 644392, 690420, 805490, 920560, 966588, 1208235, 1288784, 1380840, 1610980, 1933176, 2416470, 2761680, 3221960, 3866352, 4832940, 6443920, 9665880, 19331760]

約数ペア:

[(1, 19331760), (2, 9665880), (3, 6443920), (4, 4832940), (5, 3866352), (6, 3221960), (7, 2761680), (8, 2416470), (10, 1933176), (12, 1610980), (14, 1380840), (15, 1288784), (16, 1208235), (20, 966588), (21, 920560), (24, 805490), (28, 690420), (30, 644392), (35, 552336), (37, 522480), (40, 483294), (42, 460280), (48, 402745), (56, 345210), (60, 322196), (70, 276168), (74, 261240), (80, 241647), (84, 230140), (105, 184112), (111, 174160), (112, 172605), (120, 161098), (140, 138084), (148, 130620), (168, 115070), (185, 104496), (210, 92056), (222, 87080), (240, 80549), (259, 74640), (280, 69042), (296, 65310), (311, 62160), (336, 57535), (370, 52248), (420, 46028), (444, 43540), (518, 37320), (555, 34832), (560, 34521), (592, 32655), (622, 31080), (740, 26124), (777, 24880), (840, 23014), (888, 21770), (933, 20720), (1036, 18660), (1110, 17416), (1244, 15540), (1295, 14928), (1480, 13062), (1554, 12440), (1555, 12432), (1680, 11507), (1776, 10885), (1866, 10360), (2072, 9330), (2177, 8880), (2220, 8708), (2488, 7770), (2590, 7464), (2960, 6531), (3108, 6220), (3110, 6216), (3732, 5180), (3885, 4976), (4144, 4665), (4354, 4440)]