19292988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11274

約数の個数: 48

約数和(自身を含む): 52891776

約数和(自身を除く): 33598788

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11243, 22486, 33729, 44972, 67458, 123673, 134916, 146159, 247346, 292318, 371019, 438477, 494692, 584636, 742038, 876954, 1484076, 1607749, 1753908, 3215498, 4823247, 6430996, 9646494, 19292988]

約数ペア:

[(1, 19292988), (2, 9646494), (3, 6430996), (4, 4823247), (6, 3215498), (11, 1753908), (12, 1607749), (13, 1484076), (22, 876954), (26, 742038), (33, 584636), (39, 494692), (44, 438477), (52, 371019), (66, 292318), (78, 247346), (132, 146159), (143, 134916), (156, 123673), (286, 67458), (429, 44972), (572, 33729), (858, 22486), (1716, 11243)]