19005948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13563

約数の個数: 48

約数和(自身を含む): 53068960

約数和(自身を除く): 34063012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13537, 27074, 40611, 54148, 81222, 121833, 162444, 175981, 243666, 351962, 365499, 487332, 527943, 703924, 730998, 1055886, 1461996, 1583829, 2111772, 3167658, 4751487, 6335316, 9502974, 19005948]

約数ペア:

[(1, 19005948), (2, 9502974), (3, 6335316), (4, 4751487), (6, 3167658), (9, 2111772), (12, 1583829), (13, 1461996), (18, 1055886), (26, 730998), (27, 703924), (36, 527943), (39, 487332), (52, 365499), (54, 351962), (78, 243666), (108, 175981), (117, 162444), (156, 121833), (234, 81222), (351, 54148), (468, 40611), (702, 27074), (1404, 13537)]