19178410496

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{73303}}^1$

素因数の和:73401

約数の個数: 80

約数和(自身を含む): 44394075264

約数和(自身を除く): 25215664768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1168, 1792, 2044, 2336, 3584, 4088, 4672, 8176, 9344, 16352, 18688, 32704, 37376, 65408, 73303, 130816, 146606, 261632, 293212, 513121, 586424, 1026242, 1172848, 2052484, 2345696, 4104968, 4691392, 5351119, 8209936, 9382784, 10702238, 16419872, 18765568, 21404476, 32839744, 37457833, 37531136, 42808952, 65679488, 74915666, 85617904, 131358976, 149831332, 171235808, 262717952, 299662664, 342471616, 599325328, 684943232, 1198650656, 1369886464, 2397301312, 2739772928, 4794602624, 9589205248, 19178410496]

約数ペア:

[(1, 19178410496), (2, 9589205248), (4, 4794602624), (7, 2739772928), (8, 2397301312), (14, 1369886464), (16, 1198650656), (28, 684943232), (32, 599325328), (56, 342471616), (64, 299662664), (73, 262717952), (112, 171235808), (128, 149831332), (146, 131358976), (224, 85617904), (256, 74915666), (292, 65679488), (448, 42808952), (511, 37531136), (512, 37457833), (584, 32839744), (896, 21404476), (1022, 18765568), (1168, 16419872), (1792, 10702238), (2044, 9382784), (2336, 8209936), (3584, 5351119), (4088, 4691392), (4672, 4104968), (8176, 2345696), (9344, 2052484), (16352, 1172848), (18688, 1026242), (32704, 586424), (37376, 513121), (65408, 293212), (73303, 261632), (130816, 146606)]