219417366892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4049}}^1\times {\mathrm{5443}}^1$

素因数の和:9646

約数の個数: 48

約数和(自身を含む): 407450736000

約数和(自身を除く): 188033369108

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4049, 4978, 5443, 8098, 9956, 10886, 16196, 21772, 76931, 103417, 153862, 206834, 307724, 413668, 530419, 713033, 1060838, 1426066, 2121676, 2852132, 10077961, 13547627, 20155922, 22038707, 27095254, 40311844, 44077414, 54190508, 88154828, 418735433, 837470866, 1674941732, 2887070617, 5774141234, 11548282468, 54854341723, 109708683446, 219417366892]

約数ペア:

[(1, 219417366892), (2, 109708683446), (4, 54854341723), (19, 11548282468), (38, 5774141234), (76, 2887070617), (131, 1674941732), (262, 837470866), (524, 418735433), (2489, 88154828), (4049, 54190508), (4978, 44077414), (5443, 40311844), (8098, 27095254), (9956, 22038707), (10886, 20155922), (16196, 13547627), (21772, 10077961), (76931, 2852132), (103417, 2121676), (153862, 1426066), (206834, 1060838), (307724, 713033), (413668, 530419)]