19157742

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 46267200

約数和(自身を除く): 27109458

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 82, 102, 123, 153, 246, 306, 369, 459, 509, 697, 738, 918, 1018, 1107, 1394, 1527, 2091, 2214, 3054, 4182, 4581, 6273, 8653, 9162, 12546, 13743, 17306, 18819, 20869, 25959, 27486, 37638, 41738, 51918, 62607, 77877, 125214, 155754, 187821, 233631, 354773, 375642, 467262, 563463, 709546, 1064319, 1126926, 2128638, 3192957, 6385914, 9578871, 19157742]

約数ペア:

[(1, 19157742), (2, 9578871), (3, 6385914), (6, 3192957), (9, 2128638), (17, 1126926), (18, 1064319), (27, 709546), (34, 563463), (41, 467262), (51, 375642), (54, 354773), (82, 233631), (102, 187821), (123, 155754), (153, 125214), (246, 77877), (306, 62607), (369, 51918), (459, 41738), (509, 37638), (697, 27486), (738, 25959), (918, 20869), (1018, 18819), (1107, 17306), (1394, 13743), (1527, 12546), (2091, 9162), (2214, 8653), (3054, 6273), (4182, 4581)]