21974394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1667}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 47638080

約数和(自身を除く): 25663686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1667, 2197, 3334, 4394, 5001, 6591, 10002, 13182, 21671, 43342, 65013, 130026, 281723, 563446, 845169, 1690338, 3662399, 7324798, 10987197, 21974394]

約数ペア:

[(1, 21974394), (2, 10987197), (3, 7324798), (6, 3662399), (13, 1690338), (26, 845169), (39, 563446), (78, 281723), (169, 130026), (338, 65013), (507, 43342), (1014, 21671), (1667, 13182), (2197, 10002), (3334, 6591), (4394, 5001)]