19508796

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5827}}^1$

素因数の和:5871

約数の個数: 48

約数和(自身を含む): 52218880

約数和(自身を除く): 32710084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5827, 11654, 17481, 23308, 34962, 52443, 69924, 104886, 157329, 180637, 209772, 314658, 361274, 541911, 629316, 722548, 1083822, 1625733, 2167644, 3251466, 4877199, 6502932, 9754398, 19508796]

約数ペア:

[(1, 19508796), (2, 9754398), (3, 6502932), (4, 4877199), (6, 3251466), (9, 2167644), (12, 1625733), (18, 1083822), (27, 722548), (31, 629316), (36, 541911), (54, 361274), (62, 314658), (93, 209772), (108, 180637), (124, 157329), (186, 104886), (279, 69924), (372, 52443), (558, 34962), (837, 23308), (1116, 17481), (1674, 11654), (3348, 5827)]