21244736

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17471}}^1$

素因数の和:17502

約数の個数: 28

約数和(自身を含む): 44378880

約数和(自身を除く): 23134144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17471, 34942, 69884, 139768, 279536, 331949, 559072, 663898, 1118144, 1327796, 2655592, 5311184, 10622368, 21244736]

約数ペア:

[(1, 21244736), (2, 10622368), (4, 5311184), (8, 2655592), (16, 1327796), (19, 1118144), (32, 663898), (38, 559072), (64, 331949), (76, 279536), (152, 139768), (304, 69884), (608, 34942), (1216, 17471)]