19196320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 34147040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 839, 880, 1040, 1144, 1430, 1678, 1760, 2080, 2288, 2860, 3356, 4195, 4576, 5720, 6712, 8390, 9229, 10907, 11440, 13424, 16780, 18458, 21814, 22880, 26848, 33560, 36916, 43628, 46145, 54535, 67120, 73832, 87256, 92290, 109070, 119977, 134240, 147664, 174512, 184580, 218140, 239954, 295328, 349024, 369160, 436280, 479908, 599885, 738320, 872560, 959816, 1199770, 1476640, 1745120, 1919632, 2399540, 3839264, 4799080, 9598160, 19196320]

約数ペア:

[(1, 19196320), (2, 9598160), (4, 4799080), (5, 3839264), (8, 2399540), (10, 1919632), (11, 1745120), (13, 1476640), (16, 1199770), (20, 959816), (22, 872560), (26, 738320), (32, 599885), (40, 479908), (44, 436280), (52, 369160), (55, 349024), (65, 295328), (80, 239954), (88, 218140), (104, 184580), (110, 174512), (130, 147664), (143, 134240), (160, 119977), (176, 109070), (208, 92290), (220, 87256), (260, 73832), (286, 67120), (352, 54535), (416, 46145), (440, 43628), (520, 36916), (572, 33560), (715, 26848), (839, 22880), (880, 21814), (1040, 18458), (1144, 16780), (1430, 13424), (1678, 11440), (1760, 10907), (2080, 9229), (2288, 8390), (2860, 6712), (3356, 5720), (4195, 4576)]