19005480128

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4868207}}^1$

素因数の和:4868280

約数の個数: 28

約数和(自身を含む): 38332269792

約数和(自身を除く): 19326789664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4868207, 9736414, 19472828, 38945656, 77891312, 155782624, 296960627, 311565248, 593921254, 1187842508, 2375685016, 4751370032, 9502740064, 19005480128]

約数ペア:

[(1, 19005480128), (2, 9502740064), (4, 4751370032), (8, 2375685016), (16, 1187842508), (32, 593921254), (61, 311565248), (64, 296960627), (122, 155782624), (244, 77891312), (488, 38945656), (976, 19472828), (1952, 9736414), (3904, 4868207)]