12157910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 23436000

約数和(自身を除く): 11278090

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1049, 1159, 2098, 2318, 5245, 5795, 10490, 11590, 19931, 39862, 63989, 99655, 127978, 199310, 319945, 639890, 1215791, 2431582, 6078955, 12157910]

約数ペア:

[(1, 12157910), (2, 6078955), (5, 2431582), (10, 1215791), (19, 639890), (38, 319945), (61, 199310), (95, 127978), (122, 99655), (190, 63989), (305, 39862), (610, 19931), (1049, 11590), (1159, 10490), (2098, 5795), (2318, 5245)]