19111224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6581}}^1$

素因数の和:6612

約数の個数: 48

約数和(自身を含む): 52524360

約数和(自身を除く): 33413136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6581, 13162, 19743, 26324, 39486, 52648, 72391, 78972, 144782, 157944, 217173, 289564, 434346, 579128, 796301, 868692, 1592602, 1737384, 2388903, 3185204, 4777806, 6370408, 9555612, 19111224]

約数ペア:

[(1, 19111224), (2, 9555612), (3, 6370408), (4, 4777806), (6, 3185204), (8, 2388903), (11, 1737384), (12, 1592602), (22, 868692), (24, 796301), (33, 579128), (44, 434346), (66, 289564), (88, 217173), (121, 157944), (132, 144782), (242, 78972), (264, 72391), (363, 52648), (484, 39486), (726, 26324), (968, 19743), (1452, 13162), (2904, 6581)]