19828224

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 120

約数和(自身を含む): 61813752

約数和(自身を除く): 41985528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 331, 384, 416, 468, 512, 576, 624, 662, 768, 832, 936, 993, 1152, 1248, 1324, 1536, 1664, 1872, 1986, 2304, 2496, 2648, 2979, 3328, 3744, 3972, 4303, 4608, 4992, 5296, 5958, 6656, 7488, 7944, 8606, 9984, 10592, 11916, 12909, 14976, 15888, 17212, 19968, 21184, 23832, 25818, 29952, 31776, 34424, 38727, 42368, 47664, 51636, 59904, 63552, 68848, 77454, 84736, 95328, 103272, 127104, 137696, 154908, 169472, 190656, 206544, 254208, 275392, 309816, 381312, 413088, 508416, 550784, 619632, 762624, 826176, 1101568, 1239264, 1525248, 1652352, 2203136, 2478528, 3304704, 4957056, 6609408, 9914112, 19828224]

約数ペア:

[(1, 19828224), (2, 9914112), (3, 6609408), (4, 4957056), (6, 3304704), (8, 2478528), (9, 2203136), (12, 1652352), (13, 1525248), (16, 1239264), (18, 1101568), (24, 826176), (26, 762624), (32, 619632), (36, 550784), (39, 508416), (48, 413088), (52, 381312), (64, 309816), (72, 275392), (78, 254208), (96, 206544), (104, 190656), (117, 169472), (128, 154908), (144, 137696), (156, 127104), (192, 103272), (208, 95328), (234, 84736), (256, 77454), (288, 68848), (312, 63552), (331, 59904), (384, 51636), (416, 47664), (468, 42368), (512, 38727), (576, 34424), (624, 31776), (662, 29952), (768, 25818), (832, 23832), (936, 21184), (993, 19968), (1152, 17212), (1248, 15888), (1324, 14976), (1536, 12909), (1664, 11916), (1872, 10592), (1986, 9984), (2304, 8606), (2496, 7944), (2648, 7488), (2979, 6656), (3328, 5958), (3744, 5296), (3972, 4992), (4303, 4608)]