19750528

素因数分解:

$2^7\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 47442240

約数和(自身を除く): 27691712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 67, 94, 98, 112, 128, 134, 188, 196, 224, 268, 329, 376, 392, 448, 469, 536, 658, 752, 784, 896, 938, 1072, 1316, 1504, 1568, 1876, 2144, 2303, 2632, 3008, 3136, 3149, 3283, 3752, 4288, 4606, 5264, 6016, 6272, 6298, 6566, 7504, 8576, 9212, 10528, 12596, 13132, 15008, 18424, 21056, 22043, 25192, 26264, 30016, 36848, 42112, 44086, 50384, 52528, 60032, 73696, 88172, 100768, 105056, 147392, 154301, 176344, 201536, 210112, 294784, 308602, 352688, 403072, 420224, 617204, 705376, 1234408, 1410752, 2468816, 2821504, 4937632, 9875264, 19750528]

約数ペア:

[(1, 19750528), (2, 9875264), (4, 4937632), (7, 2821504), (8, 2468816), (14, 1410752), (16, 1234408), (28, 705376), (32, 617204), (47, 420224), (49, 403072), (56, 352688), (64, 308602), (67, 294784), (94, 210112), (98, 201536), (112, 176344), (128, 154301), (134, 147392), (188, 105056), (196, 100768), (224, 88172), (268, 73696), (329, 60032), (376, 52528), (392, 50384), (448, 44086), (469, 42112), (536, 36848), (658, 30016), (752, 26264), (784, 25192), (896, 22043), (938, 21056), (1072, 18424), (1316, 15008), (1504, 13132), (1568, 12596), (1876, 10528), (2144, 9212), (2303, 8576), (2632, 7504), (3008, 6566), (3136, 6298), (3149, 6272), (3283, 6016), (3752, 5264), (4288, 4606)]