21706398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9101

約数の個数: 48

約数和(自身を含む): 56584320

約数和(自身を除く): 34877922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 9067, 18134, 27201, 54402, 63469, 81603, 126938, 163206, 172273, 190407, 344546, 380814, 516819, 571221, 1033638, 1142442, 1205911, 1550457, 2411822, 3100914, 3617733, 7235466, 10853199, 21706398]

約数ペア:

[(1, 21706398), (2, 10853199), (3, 7235466), (6, 3617733), (7, 3100914), (9, 2411822), (14, 1550457), (18, 1205911), (19, 1142442), (21, 1033638), (38, 571221), (42, 516819), (57, 380814), (63, 344546), (114, 190407), (126, 172273), (133, 163206), (171, 126938), (266, 81603), (342, 63469), (399, 54402), (798, 27201), (1197, 18134), (2394, 9067)]