21941928

素因数分解:

$2^3\times 3^5\times {\mathrm{11287}}^1$

素因数の和:11308

約数の個数: 48

約数和(自身を含む): 61632480

約数和(自身を除く): 39690552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11287, 22574, 33861, 45148, 67722, 90296, 101583, 135444, 203166, 270888, 304749, 406332, 609498, 812664, 914247, 1218996, 1828494, 2437992, 2742741, 3656988, 5485482, 7313976, 10970964, 21941928]

約数ペア:

[(1, 21941928), (2, 10970964), (3, 7313976), (4, 5485482), (6, 3656988), (8, 2742741), (9, 2437992), (12, 1828494), (18, 1218996), (24, 914247), (27, 812664), (36, 609498), (54, 406332), (72, 304749), (81, 270888), (108, 203166), (162, 135444), (216, 101583), (243, 90296), (324, 67722), (486, 45148), (648, 33861), (972, 22574), (1944, 11287)]