19796670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 39300930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 227, 255, 270, 285, 306, 323, 342, 454, 459, 510, 513, 570, 646, 681, 765, 855, 918, 969, 1026, 1135, 1362, 1530, 1615, 1710, 1938, 2043, 2270, 2295, 2565, 2907, 3230, 3405, 3859, 4086, 4313, 4590, 4845, 5130, 5814, 6129, 6810, 7718, 8626, 8721, 9690, 10215, 11577, 12258, 12939, 14535, 17442, 19295, 20430, 21565, 23154, 25878, 29070, 30645, 34731, 38590, 38817, 43130, 43605, 57885, 61290, 64695, 69462, 73321, 77634, 87210, 104193, 115770, 116451, 129390, 146642, 173655, 194085, 208386, 219963, 232902, 347310, 366605, 388170, 439926, 520965, 582255, 659889, 733210, 1041930, 1099815, 1164510, 1319778, 1979667, 2199630, 3299445, 3959334, 6598890, 9898335, 19796670]

約数ペア:

[(1, 19796670), (2, 9898335), (3, 6598890), (5, 3959334), (6, 3299445), (9, 2199630), (10, 1979667), (15, 1319778), (17, 1164510), (18, 1099815), (19, 1041930), (27, 733210), (30, 659889), (34, 582255), (38, 520965), (45, 439926), (51, 388170), (54, 366605), (57, 347310), (85, 232902), (90, 219963), (95, 208386), (102, 194085), (114, 173655), (135, 146642), (153, 129390), (170, 116451), (171, 115770), (190, 104193), (227, 87210), (255, 77634), (270, 73321), (285, 69462), (306, 64695), (323, 61290), (342, 57885), (454, 43605), (459, 43130), (510, 38817), (513, 38590), (570, 34731), (646, 30645), (681, 29070), (765, 25878), (855, 23154), (918, 21565), (969, 20430), (1026, 19295), (1135, 17442), (1362, 14535), (1530, 12939), (1615, 12258), (1710, 11577), (1938, 10215), (2043, 9690), (2270, 8721), (2295, 8626), (2565, 7718), (2907, 6810), (3230, 6129), (3405, 5814), (3859, 5130), (4086, 4845), (4313, 4590)]