21396669504

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15920141}}^1$

素因数の和:15920163

約数の個数: 56

約数和(自身を含む): 64699457088

約数和(自身を除く): 43302787584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15920141, 31840282, 47760423, 63680564, 95520846, 111440987, 127361128, 191041692, 222881974, 254722256, 334322961, 382083384, 445763948, 509444512, 668645922, 764166768, 891527896, 1018889024, 1337291844, 1528333536, 1783055792, 2674583688, 3056667072, 3566111584, 5349167376, 7132223168, 10698334752, 21396669504]

約数ペア:

[(1, 21396669504), (2, 10698334752), (3, 7132223168), (4, 5349167376), (6, 3566111584), (7, 3056667072), (8, 2674583688), (12, 1783055792), (14, 1528333536), (16, 1337291844), (21, 1018889024), (24, 891527896), (28, 764166768), (32, 668645922), (42, 509444512), (48, 445763948), (56, 382083384), (64, 334322961), (84, 254722256), (96, 222881974), (112, 191041692), (168, 127361128), (192, 111440987), (224, 95520846), (336, 63680564), (448, 47760423), (672, 31840282), (1344, 15920141)]