21631374

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 28058994

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 846, 947, 1269, 1894, 2538, 2841, 3807, 5682, 7614, 8523, 11421, 17046, 22842, 25569, 44509, 51138, 76707, 89018, 133527, 153414, 230121, 267054, 400581, 460242, 801162, 1201743, 2403486, 3605229, 7210458, 10815687, 21631374]

約数ペア:

[(1, 21631374), (2, 10815687), (3, 7210458), (6, 3605229), (9, 2403486), (18, 1201743), (27, 801162), (47, 460242), (54, 400581), (81, 267054), (94, 230121), (141, 153414), (162, 133527), (243, 89018), (282, 76707), (423, 51138), (486, 44509), (846, 25569), (947, 22842), (1269, 17046), (1894, 11421), (2538, 8523), (2841, 7614), (3807, 5682)]