19972056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64013}}^1$

素因数の和:64035

約数の個数: 32

約数和(自身を含む): 53771760

約数和(自身を除く): 33799704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64013, 128026, 192039, 256052, 384078, 512104, 768156, 832169, 1536312, 1664338, 2496507, 3328676, 4993014, 6657352, 9986028, 19972056]

約数ペア:

[(1, 19972056), (2, 9986028), (3, 6657352), (4, 4993014), (6, 3328676), (8, 2496507), (12, 1664338), (13, 1536312), (24, 832169), (26, 768156), (39, 512104), (52, 384078), (78, 256052), (104, 192039), (156, 128026), (312, 64013)]