19139604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 49538496

約数和(自身を除く): 30398892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2377, 2684, 4026, 4754, 7131, 8052, 9508, 14262, 26147, 28524, 52294, 78441, 104588, 144997, 156882, 289994, 313764, 434991, 579988, 869982, 1594967, 1739964, 3189934, 4784901, 6379868, 9569802, 19139604]

約数ペア:

[(1, 19139604), (2, 9569802), (3, 6379868), (4, 4784901), (6, 3189934), (11, 1739964), (12, 1594967), (22, 869982), (33, 579988), (44, 434991), (61, 313764), (66, 289994), (122, 156882), (132, 144997), (183, 104588), (244, 78441), (366, 52294), (671, 28524), (732, 26147), (1342, 14262), (2013, 9508), (2377, 8052), (2684, 7131), (4026, 4754)]