19531140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14153}}^1$

素因数の和:14188

約数の個数: 48

約数和(自身を含む): 57068928

約数和(自身を除く): 37537788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14153, 28306, 42459, 56612, 70765, 84918, 141530, 169836, 212295, 283060, 325519, 424590, 651038, 849180, 976557, 1302076, 1627595, 1953114, 3255190, 3906228, 4882785, 6510380, 9765570, 19531140]

約数ペア:

[(1, 19531140), (2, 9765570), (3, 6510380), (4, 4882785), (5, 3906228), (6, 3255190), (10, 1953114), (12, 1627595), (15, 1302076), (20, 976557), (23, 849180), (30, 651038), (46, 424590), (60, 325519), (69, 283060), (92, 212295), (115, 169836), (138, 141530), (230, 84918), (276, 70765), (345, 56612), (460, 42459), (690, 28306), (1380, 14153)]