19548760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{577}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 55349280

約数和(自身を除く): 35800520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 577, 605, 616, 770, 847, 968, 1154, 1210, 1540, 1694, 2308, 2420, 2885, 3080, 3388, 4039, 4235, 4616, 4840, 5770, 6347, 6776, 8078, 8470, 11540, 12694, 16156, 16940, 20195, 23080, 25388, 31735, 32312, 33880, 40390, 44429, 50776, 63470, 69817, 80780, 88858, 126940, 139634, 161560, 177716, 222145, 253880, 279268, 349085, 355432, 444290, 488719, 558536, 698170, 888580, 977438, 1396340, 1777160, 1954876, 2443595, 2792680, 3909752, 4887190, 9774380, 19548760]

約数ペア:

[(1, 19548760), (2, 9774380), (4, 4887190), (5, 3909752), (7, 2792680), (8, 2443595), (10, 1954876), (11, 1777160), (14, 1396340), (20, 977438), (22, 888580), (28, 698170), (35, 558536), (40, 488719), (44, 444290), (55, 355432), (56, 349085), (70, 279268), (77, 253880), (88, 222145), (110, 177716), (121, 161560), (140, 139634), (154, 126940), (220, 88858), (242, 80780), (280, 69817), (308, 63470), (385, 50776), (440, 44429), (484, 40390), (577, 33880), (605, 32312), (616, 31735), (770, 25388), (847, 23080), (968, 20195), (1154, 16940), (1210, 16156), (1540, 12694), (1694, 11540), (2308, 8470), (2420, 8078), (2885, 6776), (3080, 6347), (3388, 5770), (4039, 4840), (4235, 4616)]