19152430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 37882080

約数和(自身を除く): 18729650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1109, 1570, 1727, 2218, 3454, 5545, 8635, 11090, 12199, 17270, 24398, 60995, 121990, 174113, 348226, 870565, 1741130, 1915243, 3830486, 9576215, 19152430]

約数ペア:

[(1, 19152430), (2, 9576215), (5, 3830486), (10, 1915243), (11, 1741130), (22, 870565), (55, 348226), (110, 174113), (157, 121990), (314, 60995), (785, 24398), (1109, 17270), (1570, 12199), (1727, 11090), (2218, 8635), (3454, 5545)]