21857592

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 56800800

約数和(自身を除く): 34943208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 97, 123, 164, 194, 229, 246, 291, 328, 388, 458, 492, 582, 687, 776, 916, 984, 1164, 1374, 1832, 2328, 2748, 3977, 5496, 7954, 9389, 11931, 15908, 18778, 22213, 23862, 28167, 31816, 37556, 44426, 47724, 56334, 66639, 75112, 88852, 95448, 112668, 133278, 177704, 225336, 266556, 533112, 910733, 1821466, 2732199, 3642932, 5464398, 7285864, 10928796, 21857592]

約数ペア:

[(1, 21857592), (2, 10928796), (3, 7285864), (4, 5464398), (6, 3642932), (8, 2732199), (12, 1821466), (24, 910733), (41, 533112), (82, 266556), (97, 225336), (123, 177704), (164, 133278), (194, 112668), (229, 95448), (246, 88852), (291, 75112), (328, 66639), (388, 56334), (458, 47724), (492, 44426), (582, 37556), (687, 31816), (776, 28167), (916, 23862), (984, 22213), (1164, 18778), (1374, 15908), (1832, 11931), (2328, 9389), (2748, 7954), (3977, 5496)]