19794528

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 64393056

約数和(自身を除く): 44598528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 311, 312, 408, 416, 442, 468, 544, 612, 622, 624, 663, 816, 884, 933, 936, 1224, 1244, 1248, 1326, 1632, 1768, 1866, 1872, 1989, 2448, 2488, 2652, 2799, 3536, 3732, 3744, 3978, 4043, 4896, 4976, 5287, 5304, 5598, 7072, 7464, 7956, 8086, 9952, 10574, 10608, 11196, 12129, 14928, 15861, 15912, 16172, 21148, 21216, 22392, 24258, 29856, 31722, 31824, 32344, 36387, 42296, 44784, 47583, 48516, 63444, 63648, 64688, 68731, 72774, 84592, 89568, 95166, 97032, 126888, 129376, 137462, 145548, 169184, 190332, 194064, 206193, 253776, 274924, 291096, 380664, 388128, 412386, 507552, 549848, 582192, 618579, 761328, 824772, 1099696, 1164384, 1237158, 1522656, 1649544, 2199392, 2474316, 3299088, 4948632, 6598176, 9897264, 19794528]

約数ペア:

[(1, 19794528), (2, 9897264), (3, 6598176), (4, 4948632), (6, 3299088), (8, 2474316), (9, 2199392), (12, 1649544), (13, 1522656), (16, 1237158), (17, 1164384), (18, 1099696), (24, 824772), (26, 761328), (32, 618579), (34, 582192), (36, 549848), (39, 507552), (48, 412386), (51, 388128), (52, 380664), (68, 291096), (72, 274924), (78, 253776), (96, 206193), (102, 194064), (104, 190332), (117, 169184), (136, 145548), (144, 137462), (153, 129376), (156, 126888), (204, 97032), (208, 95166), (221, 89568), (234, 84592), (272, 72774), (288, 68731), (306, 64688), (311, 63648), (312, 63444), (408, 48516), (416, 47583), (442, 44784), (468, 42296), (544, 36387), (612, 32344), (622, 31824), (624, 31722), (663, 29856), (816, 24258), (884, 22392), (933, 21216), (936, 21148), (1224, 16172), (1244, 15912), (1248, 15861), (1326, 14928), (1632, 12129), (1768, 11196), (1866, 10608), (1872, 10574), (1989, 9952), (2448, 8086), (2488, 7956), (2652, 7464), (2799, 7072), (3536, 5598), (3732, 5304), (3744, 5287), (3978, 4976), (4043, 4896)]