2019063244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 3911513760

約数和(自身を除く): 1892450516

約数列:

[1, 2, 4, 11, 22, 44, 109, 197, 218, 394, 436, 788, 1199, 2137, 2167, 2398, 4274, 4334, 4796, 8548, 8668, 21473, 23507, 42946, 47014, 85892, 94028, 232933, 236203, 420989, 465866, 472406, 841978, 931732, 944812, 1683956, 2562263, 4630879, 5124526, 9261758, 10249052, 18523516, 45887801, 91775602, 183551204, 504765811, 1009531622, 2019063244]

約数ペア:

[(1, 2019063244), (2, 1009531622), (4, 504765811), (11, 183551204), (22, 91775602), (44, 45887801), (109, 18523516), (197, 10249052), (218, 9261758), (394, 5124526), (436, 4630879), (788, 2562263), (1199, 1683956), (2137, 944812), (2167, 931732), (2398, 841978), (4274, 472406), (4334, 465866), (4796, 420989), (8548, 236203), (8668, 232933), (21473, 94028), (23507, 85892), (42946, 47014)]