21438042

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 23904678

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 383, 491, 766, 982, 1149, 1473, 2298, 2946, 7277, 9329, 14554, 18658, 21831, 27987, 43662, 55974, 188053, 376106, 564159, 1128318, 3573007, 7146014, 10719021, 21438042]

約数ペア:

[(1, 21438042), (2, 10719021), (3, 7146014), (6, 3573007), (19, 1128318), (38, 564159), (57, 376106), (114, 188053), (383, 55974), (491, 43662), (766, 27987), (982, 21831), (1149, 18658), (1473, 14554), (2298, 9329), (2946, 7277)]