21465888

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7257

約数の個数: 48

約数和(自身を含む): 58173696

約数和(自身を除く): 36707808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7213, 14426, 21639, 28852, 43278, 57704, 86556, 115408, 173112, 223603, 230816, 346224, 447206, 670809, 692448, 894412, 1341618, 1788824, 2683236, 3577648, 5366472, 7155296, 10732944, 21465888]

約数ペア:

[(1, 21465888), (2, 10732944), (3, 7155296), (4, 5366472), (6, 3577648), (8, 2683236), (12, 1788824), (16, 1341618), (24, 894412), (31, 692448), (32, 670809), (48, 447206), (62, 346224), (93, 230816), (96, 223603), (124, 173112), (186, 115408), (248, 86556), (372, 57704), (496, 43278), (744, 28852), (992, 21639), (1488, 14426), (2976, 7213)]