19215661504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23095747}}^1$

素因数の和:23095772

約数の個数: 28

約数和(自身を含む): 41064239944

約数和(自身を除く): 21848578440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23095747, 46191494, 92382988, 184765976, 300244711, 369531952, 600489422, 739063904, 1200978844, 1478127808, 2401957688, 4803915376, 9607830752, 19215661504]

約数ペア:

[(1, 19215661504), (2, 9607830752), (4, 4803915376), (8, 2401957688), (13, 1478127808), (16, 1200978844), (26, 739063904), (32, 600489422), (52, 369531952), (64, 300244711), (104, 184765976), (208, 92382988), (416, 46191494), (832, 23095747)]