19180158976

素因数分解:

$2^{17}\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 42806903328

約数和(自身を除く): 23626744352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 251, 256, 352, 424, 502, 512, 583, 704, 848, 1004, 1024, 1166, 1408, 1696, 2008, 2048, 2332, 2761, 2816, 3392, 4016, 4096, 4664, 5522, 5632, 6784, 8032, 8192, 9328, 11044, 11264, 13303, 13568, 16064, 16384, 18656, 22088, 22528, 26606, 27136, 32128, 32768, 37312, 44176, 45056, 53212, 54272, 64256, 65536, 74624, 88352, 90112, 106424, 108544, 128512, 131072, 146333, 149248, 176704, 180224, 212848, 217088, 257024, 292666, 298496, 353408, 360448, 425696, 434176, 514048, 585332, 596992, 706816, 720896, 851392, 868352, 1028096, 1170664, 1193984, 1413632, 1441792, 1702784, 1736704, 2056192, 2341328, 2387968, 2827264, 3405568, 3473408, 4112384, 4682656, 4775936, 5654528, 6811136, 6946816, 8224768, 9365312, 9551872, 11309056, 13622272, 16449536, 18730624, 19103744, 22618112, 27244544, 32899072, 37461248, 38207488, 45236224, 54489088, 74922496, 76414976, 90472448, 108978176, 149844992, 180944896, 217956352, 299689984, 361889792, 435912704, 599379968, 871825408, 1198759936, 1743650816, 2397519872, 4795039744, 9590079488, 19180158976]

約数ペア:

[(1, 19180158976), (2, 9590079488), (4, 4795039744), (8, 2397519872), (11, 1743650816), (16, 1198759936), (22, 871825408), (32, 599379968), (44, 435912704), (53, 361889792), (64, 299689984), (88, 217956352), (106, 180944896), (128, 149844992), (176, 108978176), (212, 90472448), (251, 76414976), (256, 74922496), (352, 54489088), (424, 45236224), (502, 38207488), (512, 37461248), (583, 32899072), (704, 27244544), (848, 22618112), (1004, 19103744), (1024, 18730624), (1166, 16449536), (1408, 13622272), (1696, 11309056), (2008, 9551872), (2048, 9365312), (2332, 8224768), (2761, 6946816), (2816, 6811136), (3392, 5654528), (4016, 4775936), (4096, 4682656), (4664, 4112384), (5522, 3473408), (5632, 3405568), (6784, 2827264), (8032, 2387968), (8192, 2341328), (9328, 2056192), (11044, 1736704), (11264, 1702784), (13303, 1441792), (13568, 1413632), (16064, 1193984), (16384, 1170664), (18656, 1028096), (22088, 868352), (22528, 851392), (26606, 720896), (27136, 706816), (32128, 596992), (32768, 585332), (37312, 514048), (44176, 434176), (45056, 425696), (53212, 360448), (54272, 353408), (64256, 298496), (65536, 292666), (74624, 257024), (88352, 217088), (90112, 212848), (106424, 180224), (108544, 176704), (128512, 149248), (131072, 146333)]