21327910464

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15868981}}^1$

素因数の和:15869003

約数の個数: 56

約数和(自身を含む): 64491542848

約数和(自身を除く): 43163632384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15868981, 31737962, 47606943, 63475924, 95213886, 111082867, 126951848, 190427772, 222165734, 253903696, 333248601, 380855544, 444331468, 507807392, 666497202, 761711088, 888662936, 1015614784, 1332994404, 1523422176, 1777325872, 2665988808, 3046844352, 3554651744, 5331977616, 7109303488, 10663955232, 21327910464]

約数ペア:

[(1, 21327910464), (2, 10663955232), (3, 7109303488), (4, 5331977616), (6, 3554651744), (7, 3046844352), (8, 2665988808), (12, 1777325872), (14, 1523422176), (16, 1332994404), (21, 1015614784), (24, 888662936), (28, 761711088), (32, 666497202), (42, 507807392), (48, 444331468), (56, 380855544), (64, 333248601), (84, 253903696), (96, 222165734), (112, 190427772), (168, 126951848), (192, 111082867), (224, 95213886), (336, 63475924), (448, 47606943), (672, 31737962), (1344, 15868981)]