21893376

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 60338880

約数和(自身を除く): 38445504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 983, 1392, 1856, 1966, 2784, 2949, 3712, 3932, 5568, 5898, 7424, 7864, 11136, 11796, 15728, 22272, 23592, 28507, 31456, 47184, 57014, 62912, 85521, 94368, 114028, 125824, 171042, 188736, 228056, 251648, 342084, 377472, 456112, 684168, 754944, 912224, 1368336, 1824448, 2736672, 3648896, 5473344, 7297792, 10946688, 21893376]

約数ペア:

[(1, 21893376), (2, 10946688), (3, 7297792), (4, 5473344), (6, 3648896), (8, 2736672), (12, 1824448), (16, 1368336), (24, 912224), (29, 754944), (32, 684168), (48, 456112), (58, 377472), (64, 342084), (87, 251648), (96, 228056), (116, 188736), (128, 171042), (174, 125824), (192, 114028), (232, 94368), (256, 85521), (348, 62912), (384, 57014), (464, 47184), (696, 31456), (768, 28507), (928, 23592), (983, 22272), (1392, 15728), (1856, 11796), (1966, 11136), (2784, 7864), (2949, 7424), (3712, 5898), (3932, 5568)]