16378494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 38741760

約数和(自身を除く): 22363266

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 353, 407, 418, 627, 703, 706, 814, 1059, 1221, 1254, 1406, 2109, 2118, 2442, 3883, 4218, 6707, 7733, 7766, 11649, 13061, 13414, 15466, 20121, 23199, 23298, 26122, 39183, 40242, 46398, 73777, 78366, 143671, 147554, 221331, 248159, 287342, 431013, 442662, 496318, 744477, 862026, 1488954, 2729749, 5459498, 8189247, 16378494]

約数ペア:

[(1, 16378494), (2, 8189247), (3, 5459498), (6, 2729749), (11, 1488954), (19, 862026), (22, 744477), (33, 496318), (37, 442662), (38, 431013), (57, 287342), (66, 248159), (74, 221331), (111, 147554), (114, 143671), (209, 78366), (222, 73777), (353, 46398), (407, 40242), (418, 39183), (627, 26122), (703, 23298), (706, 23199), (814, 20121), (1059, 15466), (1221, 13414), (1254, 13061), (1406, 11649), (2109, 7766), (2118, 7733), (2442, 6707), (3883, 4218)]