21198700798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{41389}}^1$

素因数の和:42184

約数の個数: 32

約数和(自身を含む): 35856322560

約数和(自身を除く): 14657621762

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 751, 1502, 8261, 16522, 23281, 41389, 46562, 82778, 256091, 455279, 512182, 910558, 1283059, 2566118, 14113649, 28227298, 31083139, 62166278, 341914529, 683829058, 963577309, 1927154618, 10599350399, 21198700798]

約数ペア:

[(1, 21198700798), (2, 10599350399), (11, 1927154618), (22, 963577309), (31, 683829058), (62, 341914529), (341, 62166278), (682, 31083139), (751, 28227298), (1502, 14113649), (8261, 2566118), (16522, 1283059), (23281, 910558), (41389, 512182), (46562, 455279), (82778, 256091)]