16895902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 27989280

約数和(自身を除く): 11093378

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 197, 394, 703, 1159, 1406, 2257, 2318, 3743, 4514, 7289, 7486, 12017, 14578, 24034, 42883, 85766, 138491, 228323, 276982, 444629, 456646, 889258, 8447951, 16895902]

約数ペア:

[(1, 16895902), (2, 8447951), (19, 889258), (37, 456646), (38, 444629), (61, 276982), (74, 228323), (122, 138491), (197, 85766), (394, 42883), (703, 24034), (1159, 14578), (1406, 12017), (2257, 7486), (2318, 7289), (3743, 4514)]