21392250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2593}}^1$

素因数の和:2624

約数の個数: 64

約数和(自身を含む): 58271616

約数和(自身を除く): 36879366

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2593, 2750, 4125, 5186, 7779, 8250, 12965, 15558, 25930, 28523, 38895, 57046, 64825, 77790, 85569, 129650, 142615, 171138, 194475, 285230, 324125, 388950, 427845, 648250, 713075, 855690, 972375, 1426150, 1944750, 2139225, 3565375, 4278450, 7130750, 10696125, 21392250]

約数ペア:

[(1, 21392250), (2, 10696125), (3, 7130750), (5, 4278450), (6, 3565375), (10, 2139225), (11, 1944750), (15, 1426150), (22, 972375), (25, 855690), (30, 713075), (33, 648250), (50, 427845), (55, 388950), (66, 324125), (75, 285230), (110, 194475), (125, 171138), (150, 142615), (165, 129650), (250, 85569), (275, 77790), (330, 64825), (375, 57046), (550, 38895), (750, 28523), (825, 25930), (1375, 15558), (1650, 12965), (2593, 8250), (2750, 7779), (4125, 5186)]