19872216338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{5641}}^1$

素因数の和:5859

約数の個数: 64

約数和(自身を含む): 34532289792

約数和(自身を除く): 14660073454

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 137, 274, 299, 559, 598, 989, 1118, 1781, 1978, 3151, 3562, 5641, 5891, 6302, 11282, 11782, 12857, 25714, 40963, 73333, 76583, 81926, 129743, 135493, 146666, 153166, 242563, 259486, 270986, 485126, 772817, 1545634, 1686659, 1761409, 3153319, 3373318, 3522818, 5578949, 6306638, 10046621, 11157898, 17774791, 20093242, 33231131, 35549582, 66462262, 72526337, 145052674, 231072283, 432004703, 462144566, 764316013, 864009406, 1528632026, 9936108169, 19872216338]

約数ペア:

[(1, 19872216338), (2, 9936108169), (13, 1528632026), (23, 864009406), (26, 764316013), (43, 462144566), (46, 432004703), (86, 231072283), (137, 145052674), (274, 72526337), (299, 66462262), (559, 35549582), (598, 33231131), (989, 20093242), (1118, 17774791), (1781, 11157898), (1978, 10046621), (3151, 6306638), (3562, 5578949), (5641, 3522818), (5891, 3373318), (6302, 3153319), (11282, 1761409), (11782, 1686659), (12857, 1545634), (25714, 772817), (40963, 485126), (73333, 270986), (76583, 259486), (81926, 242563), (129743, 153166), (135493, 146666)]