19444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14731}}^1$

素因数の和:14756

約数の個数: 64

約数和(自身を含む): 63642240

約数和(自身を除く): 44197320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14731, 29462, 44193, 58924, 73655, 88386, 117848, 147310, 162041, 176772, 220965, 294620, 324082, 353544, 441930, 486123, 589240, 648164, 810205, 883860, 972246, 1296328, 1620410, 1767720, 1944492, 2430615, 3240820, 3888984, 4861230, 6481640, 9722460, 19444920]

約数ペア:

[(1, 19444920), (2, 9722460), (3, 6481640), (4, 4861230), (5, 3888984), (6, 3240820), (8, 2430615), (10, 1944492), (11, 1767720), (12, 1620410), (15, 1296328), (20, 972246), (22, 883860), (24, 810205), (30, 648164), (33, 589240), (40, 486123), (44, 441930), (55, 353544), (60, 324082), (66, 294620), (88, 220965), (110, 176772), (120, 162041), (132, 147310), (165, 117848), (220, 88386), (264, 73655), (330, 58924), (440, 44193), (660, 29462), (1320, 14731)]