21614190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 56379456

約数和(自身を除く): 34765266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 353, 390, 471, 706, 785, 942, 1059, 1570, 1765, 2041, 2118, 2355, 3530, 4082, 4589, 4710, 5295, 6123, 9178, 10205, 10590, 12246, 13767, 20410, 22945, 27534, 30615, 45890, 55421, 61230, 68835, 110842, 137670, 166263, 277105, 332526, 554210, 720473, 831315, 1440946, 1662630, 2161419, 3602365, 4322838, 7204730, 10807095, 21614190]

約数ペア:

[(1, 21614190), (2, 10807095), (3, 7204730), (5, 4322838), (6, 3602365), (10, 2161419), (13, 1662630), (15, 1440946), (26, 831315), (30, 720473), (39, 554210), (65, 332526), (78, 277105), (130, 166263), (157, 137670), (195, 110842), (314, 68835), (353, 61230), (390, 55421), (471, 45890), (706, 30615), (785, 27534), (942, 22945), (1059, 20410), (1570, 13767), (1765, 12246), (2041, 10590), (2118, 10205), (2355, 9178), (3530, 6123), (4082, 5295), (4589, 4710)]