19909014528

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{498523}}^1$

素因数の和:498559

約数の個数: 88

約数和(自身を含む): 57146803168

約数和(自身を除く): 37237788640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2496, 3072, 3328, 4992, 6656, 9984, 13312, 19968, 39936, 498523, 997046, 1495569, 1994092, 2991138, 3988184, 5982276, 6480799, 7976368, 11964552, 12961598, 15952736, 19442397, 23929104, 25923196, 31905472, 38884794, 47858208, 51846392, 63810944, 77769588, 95716416, 103692784, 127621888, 155539176, 191432832, 207385568, 255243776, 311078352, 382865664, 414771136, 510487552, 622156704, 765731328, 829542272, 1244313408, 1531462656, 1659084544, 2488626816, 3318169088, 4977253632, 6636338176, 9954507264, 19909014528]

約数ペア:

[(1, 19909014528), (2, 9954507264), (3, 6636338176), (4, 4977253632), (6, 3318169088), (8, 2488626816), (12, 1659084544), (13, 1531462656), (16, 1244313408), (24, 829542272), (26, 765731328), (32, 622156704), (39, 510487552), (48, 414771136), (52, 382865664), (64, 311078352), (78, 255243776), (96, 207385568), (104, 191432832), (128, 155539176), (156, 127621888), (192, 103692784), (208, 95716416), (256, 77769588), (312, 63810944), (384, 51846392), (416, 47858208), (512, 38884794), (624, 31905472), (768, 25923196), (832, 23929104), (1024, 19442397), (1248, 15952736), (1536, 12961598), (1664, 11964552), (2496, 7976368), (3072, 6480799), (3328, 5982276), (4992, 3988184), (6656, 2991138), (9984, 1994092), (13312, 1495569), (19968, 997046), (39936, 498523)]