16800294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 41587200

約数和(自身を除く): 24786906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 569, 703, 777, 798, 1138, 1406, 1554, 1707, 2109, 3414, 3983, 4218, 4921, 7966, 9842, 10811, 11949, 14763, 21053, 21622, 23898, 29526, 32433, 42106, 63159, 64866, 75677, 126318, 147371, 151354, 227031, 294742, 400007, 442113, 454062, 800014, 884226, 1200021, 2400042, 2800049, 5600098, 8400147, 16800294]

約数ペア:

[(1, 16800294), (2, 8400147), (3, 5600098), (6, 2800049), (7, 2400042), (14, 1200021), (19, 884226), (21, 800014), (37, 454062), (38, 442113), (42, 400007), (57, 294742), (74, 227031), (111, 151354), (114, 147371), (133, 126318), (222, 75677), (259, 64866), (266, 63159), (399, 42106), (518, 32433), (569, 29526), (703, 23898), (777, 21622), (798, 21053), (1138, 14763), (1406, 11949), (1554, 10811), (1707, 9842), (2109, 7966), (3414, 4921), (3983, 4218)]