19201364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 26521516

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 29, 34, 52, 58, 68, 91, 107, 116, 119, 182, 203, 214, 221, 238, 364, 377, 406, 428, 442, 476, 493, 749, 754, 812, 884, 986, 1391, 1498, 1508, 1547, 1819, 1972, 2639, 2782, 2996, 3094, 3103, 3451, 3638, 5278, 5564, 6188, 6206, 6409, 6902, 7276, 9737, 10556, 12412, 12733, 12818, 13804, 19474, 21721, 23647, 25466, 25636, 38948, 40339, 43442, 44863, 47294, 50932, 52751, 80678, 86884, 89726, 94588, 105502, 161356, 165529, 179452, 211004, 282373, 331058, 369257, 564746, 662116, 685763, 738514, 1129492, 1371526, 1477028, 2743052, 4800341, 9600682, 19201364]

約数ペア:

[(1, 19201364), (2, 9600682), (4, 4800341), (7, 2743052), (13, 1477028), (14, 1371526), (17, 1129492), (26, 738514), (28, 685763), (29, 662116), (34, 564746), (52, 369257), (58, 331058), (68, 282373), (91, 211004), (107, 179452), (116, 165529), (119, 161356), (182, 105502), (203, 94588), (214, 89726), (221, 86884), (238, 80678), (364, 52751), (377, 50932), (406, 47294), (428, 44863), (442, 43442), (476, 40339), (493, 38948), (749, 25636), (754, 25466), (812, 23647), (884, 21721), (986, 19474), (1391, 13804), (1498, 12818), (1508, 12733), (1547, 12412), (1819, 10556), (1972, 9737), (2639, 7276), (2782, 6902), (2996, 6409), (3094, 6206), (3103, 6188), (3451, 5564), (3638, 5278)]