19005673131

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1637}}^1\times {\mathrm{44483}}^1$

素因数の和:46155

約数の個数: 24

約数和(自身を含む): 28417268880

約数和(自身を除く): 9411595749

約数列:

[1, 3, 9, 29, 87, 261, 1637, 4911, 14733, 44483, 47473, 133449, 142419, 400347, 427257, 1290007, 3870021, 11610063, 72818671, 218456013, 655368039, 2111741459, 6335224377, 19005673131]

約数ペア:

[(1, 19005673131), (3, 6335224377), (9, 2111741459), (29, 655368039), (87, 218456013), (261, 72818671), (1637, 11610063), (4911, 3870021), (14733, 1290007), (44483, 427257), (47473, 400347), (133449, 142419)]