21000455232

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6433963}}^1$

素因数の和:6433995

約数の個数: 56

約数和(自身を含む): 58832166816

約数和(自身を除く): 37831711584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6433963, 12867926, 19301889, 25735852, 38603778, 51471704, 77207556, 102943408, 109377371, 154415112, 205886816, 218754742, 308830224, 328132113, 411773632, 437509484, 617660448, 656264226, 875018968, 1235320896, 1312528452, 1750037936, 2625056904, 3500075872, 5250113808, 7000151744, 10500227616, 21000455232]

約数ペア:

[(1, 21000455232), (2, 10500227616), (3, 7000151744), (4, 5250113808), (6, 3500075872), (8, 2625056904), (12, 1750037936), (16, 1312528452), (17, 1235320896), (24, 875018968), (32, 656264226), (34, 617660448), (48, 437509484), (51, 411773632), (64, 328132113), (68, 308830224), (96, 218754742), (102, 205886816), (136, 154415112), (192, 109377371), (204, 102943408), (272, 77207556), (408, 51471704), (544, 38603778), (816, 25735852), (1088, 19301889), (1632, 12867926), (3264, 6433963)]