21494358

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3741

約数の個数: 48

約数和(自身を含む): 51919920

約数和(自身を除く): 30425562

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3697, 5814, 7394, 11091, 22182, 33273, 62849, 66546, 70243, 125698, 140486, 188547, 210729, 377094, 421458, 565641, 632187, 1131282, 1194131, 1264374, 2388262, 3582393, 7164786, 10747179, 21494358]

約数ペア:

[(1, 21494358), (2, 10747179), (3, 7164786), (6, 3582393), (9, 2388262), (17, 1264374), (18, 1194131), (19, 1131282), (34, 632187), (38, 565641), (51, 421458), (57, 377094), (102, 210729), (114, 188547), (153, 140486), (171, 125698), (306, 70243), (323, 66546), (342, 62849), (646, 33273), (969, 22182), (1938, 11091), (2907, 7394), (3697, 5814)]