2218219486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{225383}}^1$

素因数の和:225448

約数の個数: 32

約数和(自身を含む): 4111004160

約数和(自身を除く): 1892784674

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 225383, 450766, 1577681, 3155362, 4282277, 8339171, 8564554, 16678342, 29975939, 58374197, 59951878, 116748394, 158444249, 316888498, 1109109743, 2218219486]

約数ペア:

[(1, 2218219486), (2, 1109109743), (7, 316888498), (14, 158444249), (19, 116748394), (37, 59951878), (38, 58374197), (74, 29975939), (133, 16678342), (259, 8564554), (266, 8339171), (518, 4282277), (703, 3155362), (1406, 1577681), (4921, 450766), (9842, 225383)]