19691347980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8004613}}^1$

素因数の和:8004666

約数の個数: 48

約数和(自身を含む): 56480556384

約数和(自身を除く): 36789208404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8004613, 16009226, 24013839, 32018452, 40023065, 48027678, 80046130, 96055356, 120069195, 160092260, 240138390, 328189133, 480276780, 656378266, 984567399, 1312756532, 1640945665, 1969134798, 3281891330, 3938269596, 4922836995, 6563782660, 9845673990, 19691347980]

約数ペア:

[(1, 19691347980), (2, 9845673990), (3, 6563782660), (4, 4922836995), (5, 3938269596), (6, 3281891330), (10, 1969134798), (12, 1640945665), (15, 1312756532), (20, 984567399), (30, 656378266), (41, 480276780), (60, 328189133), (82, 240138390), (123, 160092260), (164, 120069195), (205, 96055356), (246, 80046130), (410, 48027678), (492, 40023065), (615, 32018452), (820, 24013839), (1230, 16009226), (2460, 8004613)]