19514208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 39998112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 409, 426, 497, 568, 672, 818, 852, 994, 1136, 1227, 1491, 1636, 1704, 1988, 2272, 2454, 2863, 2982, 3272, 3408, 3976, 4908, 5726, 5964, 6544, 6816, 7952, 8589, 9816, 11452, 11928, 13088, 15904, 17178, 19632, 22904, 23856, 29039, 34356, 39264, 45808, 47712, 58078, 68712, 87117, 91616, 116156, 137424, 174234, 203273, 232312, 274848, 348468, 406546, 464624, 609819, 696936, 813092, 929248, 1219638, 1393872, 1626184, 2439276, 2787744, 3252368, 4878552, 6504736, 9757104, 19514208]

約数ペア:

[(1, 19514208), (2, 9757104), (3, 6504736), (4, 4878552), (6, 3252368), (7, 2787744), (8, 2439276), (12, 1626184), (14, 1393872), (16, 1219638), (21, 929248), (24, 813092), (28, 696936), (32, 609819), (42, 464624), (48, 406546), (56, 348468), (71, 274848), (84, 232312), (96, 203273), (112, 174234), (142, 137424), (168, 116156), (213, 91616), (224, 87117), (284, 68712), (336, 58078), (409, 47712), (426, 45808), (497, 39264), (568, 34356), (672, 29039), (818, 23856), (852, 22904), (994, 19632), (1136, 17178), (1227, 15904), (1491, 13088), (1636, 11928), (1704, 11452), (1988, 9816), (2272, 8589), (2454, 7952), (2863, 6816), (2982, 6544), (3272, 5964), (3408, 5726), (3976, 4908)]