19319916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 40434324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 49, 58, 66, 77, 84, 87, 98, 103, 116, 132, 147, 154, 174, 196, 203, 206, 231, 294, 308, 309, 319, 348, 406, 412, 462, 539, 588, 609, 618, 638, 721, 812, 924, 957, 1078, 1133, 1218, 1236, 1276, 1421, 1442, 1617, 1914, 2156, 2163, 2233, 2266, 2436, 2842, 2884, 2987, 3234, 3399, 3828, 4263, 4326, 4466, 4532, 5047, 5684, 5974, 6468, 6699, 6798, 7931, 8526, 8652, 8932, 8961, 10094, 11948, 13398, 13596, 15141, 15631, 15862, 17052, 17922, 20188, 20909, 23793, 26796, 30282, 31262, 31724, 32857, 35844, 41818, 46893, 47586, 55517, 60564, 62524, 62727, 65714, 83636, 93786, 95172, 98571, 111034, 125454, 131428, 146363, 166551, 187572, 197142, 222068, 229999, 250908, 292726, 333102, 394284, 439089, 459998, 585452, 666204, 689997, 878178, 919996, 1379994, 1609993, 1756356, 2759988, 3219986, 4829979, 6439972, 9659958, 19319916]

約数ペア:

[(1, 19319916), (2, 9659958), (3, 6439972), (4, 4829979), (6, 3219986), (7, 2759988), (11, 1756356), (12, 1609993), (14, 1379994), (21, 919996), (22, 878178), (28, 689997), (29, 666204), (33, 585452), (42, 459998), (44, 439089), (49, 394284), (58, 333102), (66, 292726), (77, 250908), (84, 229999), (87, 222068), (98, 197142), (103, 187572), (116, 166551), (132, 146363), (147, 131428), (154, 125454), (174, 111034), (196, 98571), (203, 95172), (206, 93786), (231, 83636), (294, 65714), (308, 62727), (309, 62524), (319, 60564), (348, 55517), (406, 47586), (412, 46893), (462, 41818), (539, 35844), (588, 32857), (609, 31724), (618, 31262), (638, 30282), (721, 26796), (812, 23793), (924, 20909), (957, 20188), (1078, 17922), (1133, 17052), (1218, 15862), (1236, 15631), (1276, 15141), (1421, 13596), (1442, 13398), (1617, 11948), (1914, 10094), (2156, 8961), (2163, 8932), (2233, 8652), (2266, 8526), (2436, 7931), (2842, 6798), (2884, 6699), (2987, 6468), (3234, 5974), (3399, 5684), (3828, 5047), (4263, 4532), (4326, 4466)]