19858496

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 56

約数和(自身を含む): 47426880

約数和(自身を除く): 27568384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2333, 4256, 4666, 8512, 9332, 16331, 18664, 32662, 37328, 44327, 65324, 74656, 88654, 130648, 149312, 177308, 261296, 310289, 354616, 522592, 620578, 709232, 1045184, 1241156, 1418464, 2482312, 2836928, 4964624, 9929248, 19858496]

約数ペア:

[(1, 19858496), (2, 9929248), (4, 4964624), (7, 2836928), (8, 2482312), (14, 1418464), (16, 1241156), (19, 1045184), (28, 709232), (32, 620578), (38, 522592), (56, 354616), (64, 310289), (76, 261296), (112, 177308), (133, 149312), (152, 130648), (224, 88654), (266, 74656), (304, 65324), (448, 44327), (532, 37328), (608, 32662), (1064, 18664), (1216, 16331), (2128, 9332), (2333, 8512), (4256, 4666)]