16552686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20772114

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 59, 69, 107, 114, 118, 138, 177, 214, 321, 354, 437, 642, 874, 1121, 1311, 1357, 2033, 2242, 2461, 2622, 2714, 3363, 4066, 4071, 4922, 6099, 6313, 6726, 7383, 8142, 12198, 12626, 14766, 18939, 25783, 37878, 46759, 51566, 77349, 93518, 119947, 140277, 145199, 154698, 239894, 280554, 290398, 359841, 435597, 719682, 871194, 2758781, 5517562, 8276343, 16552686]

約数ペア:

[(1, 16552686), (2, 8276343), (3, 5517562), (6, 2758781), (19, 871194), (23, 719682), (38, 435597), (46, 359841), (57, 290398), (59, 280554), (69, 239894), (107, 154698), (114, 145199), (118, 140277), (138, 119947), (177, 93518), (214, 77349), (321, 51566), (354, 46759), (437, 37878), (642, 25783), (874, 18939), (1121, 14766), (1311, 12626), (1357, 12198), (2033, 8142), (2242, 7383), (2461, 6726), (2622, 6313), (2714, 6099), (3363, 4922), (4066, 4071)]