19229958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 50038560

約数和(自身を除く): 30808602

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 29, 33, 34, 51, 58, 66, 87, 99, 102, 153, 174, 187, 197, 198, 261, 306, 319, 374, 394, 493, 522, 561, 591, 638, 957, 986, 1122, 1182, 1479, 1683, 1773, 1914, 2167, 2871, 2958, 3349, 3366, 3546, 4334, 4437, 5423, 5713, 5742, 6501, 6698, 8874, 10047, 10846, 11426, 13002, 16269, 17139, 19503, 20094, 30141, 32538, 34278, 36839, 39006, 48807, 51417, 60282, 62843, 73678, 97121, 97614, 102834, 110517, 125686, 188529, 194242, 221034, 291363, 331551, 377058, 565587, 582726, 663102, 874089, 1068331, 1131174, 1748178, 2136662, 3204993, 6409986, 9614979, 19229958]

約数ペア:

[(1, 19229958), (2, 9614979), (3, 6409986), (6, 3204993), (9, 2136662), (11, 1748178), (17, 1131174), (18, 1068331), (22, 874089), (29, 663102), (33, 582726), (34, 565587), (51, 377058), (58, 331551), (66, 291363), (87, 221034), (99, 194242), (102, 188529), (153, 125686), (174, 110517), (187, 102834), (197, 97614), (198, 97121), (261, 73678), (306, 62843), (319, 60282), (374, 51417), (394, 48807), (493, 39006), (522, 36839), (561, 34278), (591, 32538), (638, 30141), (957, 20094), (986, 19503), (1122, 17139), (1182, 16269), (1479, 13002), (1683, 11426), (1773, 10846), (1914, 10047), (2167, 8874), (2871, 6698), (2958, 6501), (3349, 5742), (3366, 5713), (3546, 5423), (4334, 4437)]