21272256

素因数分解:

$2^6\times 3^2\times {\mathrm{36931}}^1$

素因数の和:36949

約数の個数: 42

約数和(自身を含む): 60974732

約数和(自身を除く): 39702476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36931, 73862, 110793, 147724, 221586, 295448, 332379, 443172, 590896, 664758, 886344, 1181792, 1329516, 1772688, 2363584, 2659032, 3545376, 5318064, 7090752, 10636128, 21272256]

約数ペア:

[(1, 21272256), (2, 10636128), (3, 7090752), (4, 5318064), (6, 3545376), (8, 2659032), (9, 2363584), (12, 1772688), (16, 1329516), (18, 1181792), (24, 886344), (32, 664758), (36, 590896), (48, 443172), (64, 332379), (72, 295448), (96, 221586), (144, 147724), (192, 110793), (288, 73862), (576, 36931)]