19699438564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{13463}}^1$

素因数の和:14980

約数の個数: 48

約数和(自身を含む): 39109150080

約数和(自身を除く): 19409711516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1481, 2962, 5924, 13463, 19253, 26926, 28139, 38506, 53852, 56278, 77012, 112556, 175019, 255797, 350038, 365807, 511594, 700076, 731614, 1023188, 1463228, 3325361, 6650722, 13301444, 19938703, 39877406, 79754812, 259203139, 378835357, 518406278, 757670714, 1036812556, 1515341428, 4924859641, 9849719282, 19699438564]

約数ペア:

[(1, 19699438564), (2, 9849719282), (4, 4924859641), (13, 1515341428), (19, 1036812556), (26, 757670714), (38, 518406278), (52, 378835357), (76, 259203139), (247, 79754812), (494, 39877406), (988, 19938703), (1481, 13301444), (2962, 6650722), (5924, 3325361), (13463, 1463228), (19253, 1023188), (26926, 731614), (28139, 700076), (38506, 511594), (53852, 365807), (56278, 350038), (77012, 255797), (112556, 175019)]