21416448

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 58139136

約数和(自身を除く): 36722688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 191, 192, 219, 256, 292, 382, 384, 438, 512, 573, 584, 764, 768, 876, 1146, 1168, 1528, 1536, 1752, 2292, 2336, 3056, 3504, 4584, 4672, 6112, 7008, 9168, 9344, 12224, 13943, 14016, 18336, 18688, 24448, 27886, 28032, 36672, 37376, 41829, 48896, 55772, 56064, 73344, 83658, 97792, 111544, 112128, 146688, 167316, 223088, 293376, 334632, 446176, 669264, 892352, 1338528, 1784704, 2677056, 3569408, 5354112, 7138816, 10708224, 21416448]

約数ペア:

[(1, 21416448), (2, 10708224), (3, 7138816), (4, 5354112), (6, 3569408), (8, 2677056), (12, 1784704), (16, 1338528), (24, 892352), (32, 669264), (48, 446176), (64, 334632), (73, 293376), (96, 223088), (128, 167316), (146, 146688), (191, 112128), (192, 111544), (219, 97792), (256, 83658), (292, 73344), (382, 56064), (384, 55772), (438, 48896), (512, 41829), (573, 37376), (584, 36672), (764, 28032), (768, 27886), (876, 24448), (1146, 18688), (1168, 18336), (1528, 14016), (1536, 13943), (1752, 12224), (2292, 9344), (2336, 9168), (3056, 7008), (3504, 6112), (4584, 4672)]