19407612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 55480320

約数和(自身を除く): 36072708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 58, 62, 84, 87, 93, 116, 124, 174, 186, 203, 217, 257, 348, 372, 406, 434, 514, 609, 651, 771, 812, 868, 899, 1028, 1218, 1302, 1542, 1798, 1799, 2436, 2604, 2697, 3084, 3596, 3598, 5394, 5397, 6293, 7196, 7453, 7967, 10788, 10794, 12586, 14906, 15934, 18879, 21588, 22359, 23901, 25172, 29812, 31868, 37758, 44718, 47802, 52171, 55769, 75516, 89436, 95604, 104342, 111538, 156513, 167307, 208684, 223076, 231043, 313026, 334614, 462086, 626052, 669228, 693129, 924172, 1386258, 1617301, 2772516, 3234602, 4851903, 6469204, 9703806, 19407612]

約数ペア:

[(1, 19407612), (2, 9703806), (3, 6469204), (4, 4851903), (6, 3234602), (7, 2772516), (12, 1617301), (14, 1386258), (21, 924172), (28, 693129), (29, 669228), (31, 626052), (42, 462086), (58, 334614), (62, 313026), (84, 231043), (87, 223076), (93, 208684), (116, 167307), (124, 156513), (174, 111538), (186, 104342), (203, 95604), (217, 89436), (257, 75516), (348, 55769), (372, 52171), (406, 47802), (434, 44718), (514, 37758), (609, 31868), (651, 29812), (771, 25172), (812, 23901), (868, 22359), (899, 21588), (1028, 18879), (1218, 15934), (1302, 14906), (1542, 12586), (1798, 10794), (1799, 10788), (2436, 7967), (2604, 7453), (2697, 7196), (3084, 6293), (3596, 5397), (3598, 5394)]