19156793992492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{45185807}}^1$

素因数の和:45186118

約数の個数: 48

約数和(自身を含む): 37409511186432

約数和(自身を除く): 18252717193940

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 263, 403, 526, 806, 1052, 1612, 3419, 6838, 8153, 13676, 16306, 32612, 105989, 211978, 423956, 45185807, 90371614, 180743228, 587415491, 1174830982, 1400760017, 2349661964, 2801520034, 5603040068, 11883867241, 18209880221, 23767734482, 36419760442, 47535468964, 72839520884, 154490274133, 308980548266, 368399884471, 617961096532, 736799768942, 1473599537884, 4789198498123, 9578396996246, 19156793992492]

約数ペア:

[(1, 19156793992492), (2, 9578396996246), (4, 4789198498123), (13, 1473599537884), (26, 736799768942), (31, 617961096532), (52, 368399884471), (62, 308980548266), (124, 154490274133), (263, 72839520884), (403, 47535468964), (526, 36419760442), (806, 23767734482), (1052, 18209880221), (1612, 11883867241), (3419, 5603040068), (6838, 2801520034), (8153, 2349661964), (13676, 1400760017), (16306, 1174830982), (32612, 587415491), (105989, 180743228), (211978, 90371614), (423956, 45185807)]