19481251844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{241931}}^1$

素因数の和:242467

約数の個数: 24

約数和(自身を含む): 34994979936

約数和(自身を除く): 15513728092

約数列:

[1, 2, 4, 41, 82, 164, 491, 982, 1964, 20131, 40262, 80524, 241931, 483862, 967724, 9919171, 19838342, 39676684, 118788121, 237576242, 475152484, 4870312961, 9740625922, 19481251844]

約数ペア:

[(1, 19481251844), (2, 9740625922), (4, 4870312961), (41, 475152484), (82, 237576242), (164, 118788121), (491, 39676684), (982, 19838342), (1964, 9919171), (20131, 967724), (40262, 483862), (80524, 241931)]