21918552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 36660648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 677, 852, 1349, 1354, 1704, 2031, 2698, 2708, 4047, 4062, 5396, 5416, 8094, 8124, 10792, 12863, 16188, 16248, 25726, 32376, 38589, 48067, 51452, 77178, 96134, 102904, 144201, 154356, 192268, 288402, 308712, 384536, 576804, 913273, 1153608, 1826546, 2739819, 3653092, 5479638, 7306184, 10959276, 21918552]

約数ペア:

[(1, 21918552), (2, 10959276), (3, 7306184), (4, 5479638), (6, 3653092), (8, 2739819), (12, 1826546), (19, 1153608), (24, 913273), (38, 576804), (57, 384536), (71, 308712), (76, 288402), (114, 192268), (142, 154356), (152, 144201), (213, 102904), (228, 96134), (284, 77178), (426, 51452), (456, 48067), (568, 38589), (677, 32376), (852, 25726), (1349, 16248), (1354, 16188), (1704, 12863), (2031, 10792), (2698, 8124), (2708, 8094), (4047, 5416), (4062, 5396)]