21500736

素因数分解:

$2^6\times 3^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 56

約数和(自身を含む): 57448704

約数和(自身を除く): 35947968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 678, 904, 991, 1356, 1808, 1982, 2712, 2973, 3616, 3964, 5424, 5946, 7232, 7928, 10848, 11892, 15856, 21696, 23784, 31712, 47568, 63424, 95136, 111983, 190272, 223966, 335949, 447932, 671898, 895864, 1343796, 1791728, 2687592, 3583456, 5375184, 7166912, 10750368, 21500736]

約数ペア:

[(1, 21500736), (2, 10750368), (3, 7166912), (4, 5375184), (6, 3583456), (8, 2687592), (12, 1791728), (16, 1343796), (24, 895864), (32, 671898), (48, 447932), (64, 335949), (96, 223966), (113, 190272), (192, 111983), (226, 95136), (339, 63424), (452, 47568), (678, 31712), (904, 23784), (991, 21696), (1356, 15856), (1808, 11892), (1982, 10848), (2712, 7928), (2973, 7232), (3616, 5946), (3964, 5424)]